421443750

素因数分解:

$2^1\times 3^1\times 5^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 1372412160

約数和(自身を除く): 950968410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 105, 114, 125, 130, 133, 150, 169, 175, 182, 190, 195, 210, 247, 250, 266, 273, 285, 325, 338, 350, 375, 390, 399, 455, 475, 494, 507, 525, 546, 570, 625, 650, 665, 741, 750, 798, 845, 875, 910, 950, 975, 1014, 1050, 1183, 1235, 1250, 1330, 1365, 1425, 1482, 1625, 1690, 1729, 1750, 1875, 1950, 1995, 2275, 2366, 2375, 2470, 2535, 2625, 2730, 2850, 3125, 3211, 3250, 3325, 3458, 3549, 3705, 3750, 3990, 4225, 4375, 4550, 4750, 4875, 5070, 5187, 5250, 5915, 6175, 6250, 6422, 6650, 6825, 7098, 7125, 7410, 8125, 8450, 8645, 8750, 9375, 9633, 9750, 9975, 10374, 11375, 11830, 11875, 12350, 12675, 13125, 13650, 14250, 16055, 16250, 16625, 17290, 17745, 18525, 18750, 19266, 19950, 21125, 21875, 22477, 22750, 23750, 24375, 25350, 25935, 26250, 29575, 30875, 32110, 33250, 34125, 35490, 35625, 37050, 40625, 42250, 43225, 43750, 44954, 48165, 48750, 49875, 51870, 56875, 59150, 59375, 61750, 63375, 65625, 67431, 68250, 71250, 80275, 81250, 83125, 86450, 88725, 92625, 96330, 99750, 105625, 112385, 113750, 118750, 121875, 126750, 129675, 131250, 134862, 147875, 154375, 160550, 166250, 170625, 177450, 178125, 185250, 211250, 216125, 224770, 240825, 243750, 249375, 259350, 284375, 295750, 308750, 316875, 337155, 341250, 356250, 401375, 415625, 432250, 443625, 463125, 481650, 498750, 528125, 561925, 568750, 633750, 648375, 674310, 739375, 771875, 802750, 831250, 853125, 887250, 926250, 1056250, 1080625, 1123850, 1204125, 1246875, 1296750, 1478750, 1543750, 1584375, 1685775, 1706250, 2006875, 2161250, 2218125, 2315625, 2408250, 2493750, 2809625, 3168750, 3241875, 3371550, 3696875, 4013750, 4436250, 4631250, 5403125, 5619250, 6020625, 6483750, 7393750, 8428875, 10034375, 10806250, 11090625, 12041250, 14048125, 16209375, 16857750, 20068750, 22181250, 28096250, 30103125, 32418750, 42144375, 60206250, 70240625, 84288750, 140481250, 210721875, 421443750]

約数ペア:

[(1, 421443750), (2, 210721875), (3, 140481250), (5, 84288750), (6, 70240625), (7, 60206250), (10, 42144375), (13, 32418750), (14, 30103125), (15, 28096250), (19, 22181250), (21, 20068750), (25, 16857750), (26, 16209375), (30, 14048125), (35, 12041250), (38, 11090625), (39, 10806250), (42, 10034375), (50, 8428875), (57, 7393750), (65, 6483750), (70, 6020625), (75, 5619250), (78, 5403125), (91, 4631250), (95, 4436250), (105, 4013750), (114, 3696875), (125, 3371550), (130, 3241875), (133, 3168750), (150, 2809625), (169, 2493750), (175, 2408250), (182, 2315625), (190, 2218125), (195, 2161250), (210, 2006875), (247, 1706250), (250, 1685775), (266, 1584375), (273, 1543750), (285, 1478750), (325, 1296750), (338, 1246875), (350, 1204125), (375, 1123850), (390, 1080625), (399, 1056250), (455, 926250), (475, 887250), (494, 853125), (507, 831250), (525, 802750), (546, 771875), (570, 739375), (625, 674310), (650, 648375), (665, 633750), (741, 568750), (750, 561925), (798, 528125), (845, 498750), (875, 481650), (910, 463125), (950, 443625), (975, 432250), (1014, 415625), (1050, 401375), (1183, 356250), (1235, 341250), (1250, 337155), (1330, 316875), (1365, 308750), (1425, 295750), (1482, 284375), (1625, 259350), (1690, 249375), (1729, 243750), (1750, 240825), (1875, 224770), (1950, 216125), (1995, 211250), (2275, 185250), (2366, 178125), (2375, 177450), (2470, 170625), (2535, 166250), (2625, 160550), (2730, 154375), (2850, 147875), (3125, 134862), (3211, 131250), (3250, 129675), (3325, 126750), (3458, 121875), (3549, 118750), (3705, 113750), (3750, 112385), (3990, 105625), (4225, 99750), (4375, 96330), (4550, 92625), (4750, 88725), (4875, 86450), (5070, 83125), (5187, 81250), (5250, 80275), (5915, 71250), (6175, 68250), (6250, 67431), (6422, 65625), (6650, 63375), (6825, 61750), (7098, 59375), (7125, 59150), (7410, 56875), (8125, 51870), (8450, 49875), (8645, 48750), (8750, 48165), (9375, 44954), (9633, 43750), (9750, 43225), (9975, 42250), (10374, 40625), (11375, 37050), (11830, 35625), (11875, 35490), (12350, 34125), (12675, 33250), (13125, 32110), (13650, 30875), (14250, 29575), (16055, 26250), (16250, 25935), (16625, 25350), (17290, 24375), (17745, 23750), (18525, 22750), (18750, 22477), (19266, 21875), (19950, 21125)]