28050750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 94034304

約数和(自身を除く): 65983554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 125, 126, 130, 137, 150, 175, 182, 195, 210, 225, 234, 250, 273, 274, 315, 325, 350, 375, 390, 411, 450, 455, 525, 546, 585, 630, 650, 685, 750, 819, 822, 875, 910, 959, 975, 1050, 1125, 1170, 1233, 1365, 1370, 1575, 1625, 1638, 1750, 1781, 1918, 1950, 2055, 2250, 2275, 2466, 2625, 2730, 2877, 2925, 3150, 3250, 3425, 3562, 4095, 4110, 4550, 4795, 4875, 5250, 5343, 5754, 5850, 6165, 6825, 6850, 7875, 8190, 8631, 8905, 9590, 9750, 10275, 10686, 11375, 12330, 12467, 13650, 14385, 14625, 15750, 16029, 17125, 17262, 17810, 20475, 20550, 22750, 23975, 24934, 26715, 28770, 29250, 30825, 32058, 34125, 34250, 37401, 40950, 43155, 44525, 47950, 51375, 53430, 61650, 62335, 68250, 71925, 74802, 80145, 86310, 89050, 102375, 102750, 112203, 119875, 124670, 133575, 143850, 154125, 160290, 187005, 204750, 215775, 222625, 224406, 239750, 267150, 308250, 311675, 359625, 374010, 400725, 431550, 445250, 561015, 623350, 667875, 719250, 801450, 935025, 1078875, 1122030, 1335750, 1558375, 1870050, 2003625, 2157750, 2805075, 3116750, 4007250, 4675125, 5610150, 9350250, 14025375, 28050750]

約数ペア:

[(1, 28050750), (2, 14025375), (3, 9350250), (5, 5610150), (6, 4675125), (7, 4007250), (9, 3116750), (10, 2805075), (13, 2157750), (14, 2003625), (15, 1870050), (18, 1558375), (21, 1335750), (25, 1122030), (26, 1078875), (30, 935025), (35, 801450), (39, 719250), (42, 667875), (45, 623350), (50, 561015), (63, 445250), (65, 431550), (70, 400725), (75, 374010), (78, 359625), (90, 311675), (91, 308250), (105, 267150), (117, 239750), (125, 224406), (126, 222625), (130, 215775), (137, 204750), (150, 187005), (175, 160290), (182, 154125), (195, 143850), (210, 133575), (225, 124670), (234, 119875), (250, 112203), (273, 102750), (274, 102375), (315, 89050), (325, 86310), (350, 80145), (375, 74802), (390, 71925), (411, 68250), (450, 62335), (455, 61650), (525, 53430), (546, 51375), (585, 47950), (630, 44525), (650, 43155), (685, 40950), (750, 37401), (819, 34250), (822, 34125), (875, 32058), (910, 30825), (959, 29250), (975, 28770), (1050, 26715), (1125, 24934), (1170, 23975), (1233, 22750), (1365, 20550), (1370, 20475), (1575, 17810), (1625, 17262), (1638, 17125), (1750, 16029), (1781, 15750), (1918, 14625), (1950, 14385), (2055, 13650), (2250, 12467), (2275, 12330), (2466, 11375), (2625, 10686), (2730, 10275), (2877, 9750), (2925, 9590), (3150, 8905), (3250, 8631), (3425, 8190), (3562, 7875), (4095, 6850), (4110, 6825), (4550, 6165), (4795, 5850), (4875, 5754), (5250, 5343)]