19451250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 68228160

約数和(自身を除く): 48776910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 25, 26, 30, 35, 38, 39, 42, 45, 50, 57, 63, 65, 70, 75, 78, 90, 91, 95, 105, 114, 117, 125, 126, 130, 133, 150, 171, 175, 182, 190, 195, 210, 225, 234, 247, 250, 266, 273, 285, 315, 325, 342, 350, 375, 390, 399, 450, 455, 475, 494, 525, 546, 570, 585, 625, 630, 650, 665, 741, 750, 798, 819, 855, 875, 910, 950, 975, 1050, 1125, 1170, 1197, 1235, 1250, 1330, 1365, 1425, 1482, 1575, 1625, 1638, 1710, 1729, 1750, 1875, 1950, 1995, 2223, 2250, 2275, 2375, 2394, 2470, 2625, 2730, 2850, 2925, 3150, 3250, 3325, 3458, 3705, 3750, 3990, 4095, 4275, 4375, 4446, 4550, 4750, 4875, 5187, 5250, 5625, 5850, 5985, 6175, 6650, 6825, 7125, 7410, 7875, 8125, 8190, 8550, 8645, 8750, 9750, 9975, 10374, 11115, 11250, 11375, 11875, 11970, 12350, 13125, 13650, 14250, 14625, 15561, 15750, 16250, 16625, 17290, 18525, 19950, 20475, 21375, 22230, 22750, 23750, 24375, 25935, 26250, 29250, 29925, 30875, 31122, 33250, 34125, 35625, 37050, 39375, 40950, 42750, 43225, 48750, 49875, 51870, 55575, 56875, 59850, 61750, 68250, 71250, 73125, 77805, 78750, 83125, 86450, 92625, 99750, 102375, 106875, 111150, 113750, 129675, 146250, 149625, 154375, 155610, 166250, 170625, 185250, 204750, 213750, 216125, 249375, 259350, 277875, 299250, 308750, 341250, 389025, 432250, 463125, 498750, 511875, 555750, 648375, 748125, 778050, 926250, 1023750, 1080625, 1296750, 1389375, 1496250, 1945125, 2161250, 2778750, 3241875, 3890250, 6483750, 9725625, 19451250]

約数ペア:

[(1, 19451250), (2, 9725625), (3, 6483750), (5, 3890250), (6, 3241875), (7, 2778750), (9, 2161250), (10, 1945125), (13, 1496250), (14, 1389375), (15, 1296750), (18, 1080625), (19, 1023750), (21, 926250), (25, 778050), (26, 748125), (30, 648375), (35, 555750), (38, 511875), (39, 498750), (42, 463125), (45, 432250), (50, 389025), (57, 341250), (63, 308750), (65, 299250), (70, 277875), (75, 259350), (78, 249375), (90, 216125), (91, 213750), (95, 204750), (105, 185250), (114, 170625), (117, 166250), (125, 155610), (126, 154375), (130, 149625), (133, 146250), (150, 129675), (171, 113750), (175, 111150), (182, 106875), (190, 102375), (195, 99750), (210, 92625), (225, 86450), (234, 83125), (247, 78750), (250, 77805), (266, 73125), (273, 71250), (285, 68250), (315, 61750), (325, 59850), (342, 56875), (350, 55575), (375, 51870), (390, 49875), (399, 48750), (450, 43225), (455, 42750), (475, 40950), (494, 39375), (525, 37050), (546, 35625), (570, 34125), (585, 33250), (625, 31122), (630, 30875), (650, 29925), (665, 29250), (741, 26250), (750, 25935), (798, 24375), (819, 23750), (855, 22750), (875, 22230), (910, 21375), (950, 20475), (975, 19950), (1050, 18525), (1125, 17290), (1170, 16625), (1197, 16250), (1235, 15750), (1250, 15561), (1330, 14625), (1365, 14250), (1425, 13650), (1482, 13125), (1575, 12350), (1625, 11970), (1638, 11875), (1710, 11375), (1729, 11250), (1750, 11115), (1875, 10374), (1950, 9975), (1995, 9750), (2223, 8750), (2250, 8645), (2275, 8550), (2375, 8190), (2394, 8125), (2470, 7875), (2625, 7410), (2730, 7125), (2850, 6825), (2925, 6650), (3150, 6175), (3250, 5985), (3325, 5850), (3458, 5625), (3705, 5250), (3750, 5187), (3990, 4875), (4095, 4750), (4275, 4550), (4375, 4446)]