123815250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 396264960

約数和(自身を除く): 272449710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 27, 30, 34, 39, 45, 50, 51, 54, 65, 75, 78, 83, 85, 90, 102, 117, 125, 130, 135, 150, 153, 166, 170, 195, 221, 225, 234, 249, 250, 255, 270, 306, 325, 351, 375, 390, 415, 425, 442, 450, 459, 498, 510, 585, 650, 663, 675, 702, 747, 750, 765, 830, 850, 918, 975, 1079, 1105, 1125, 1170, 1245, 1275, 1326, 1350, 1411, 1494, 1530, 1625, 1755, 1950, 1989, 2075, 2125, 2158, 2210, 2241, 2250, 2295, 2490, 2550, 2822, 2925, 3237, 3250, 3315, 3375, 3510, 3735, 3825, 3978, 4150, 4233, 4250, 4482, 4590, 4875, 5395, 5525, 5850, 5967, 6225, 6375, 6474, 6630, 6750, 7055, 7470, 7650, 8466, 8775, 9711, 9750, 9945, 10375, 10790, 11050, 11205, 11475, 11934, 12450, 12699, 12750, 14110, 14625, 16185, 16575, 17550, 18343, 18675, 19125, 19422, 19890, 20750, 21165, 22410, 22950, 25398, 26975, 27625, 29133, 29250, 29835, 31125, 32370, 33150, 35275, 36686, 37350, 38097, 38250, 42330, 43875, 48555, 49725, 53950, 55029, 55250, 56025, 57375, 58266, 59670, 62250, 63495, 70550, 76194, 80925, 82875, 87750, 91715, 93375, 97110, 99450, 105825, 110058, 112050, 114750, 126990, 134875, 145665, 149175, 161850, 165087, 165750, 176375, 183430, 186750, 190485, 211650, 242775, 248625, 269750, 275145, 280125, 291330, 298350, 317475, 330174, 352750, 380970, 404625, 458575, 485550, 495261, 497250, 529125, 550290, 560250, 634950, 728325, 745875, 809250, 825435, 917150, 952425, 990522, 1058250, 1213875, 1375725, 1456650, 1491750, 1587375, 1650870, 1904850, 2292875, 2427750, 2476305, 2751450, 3174750, 3641625, 4127175, 4585750, 4762125, 4952610, 6878625, 7283250, 8254350, 9524250, 12381525, 13757250, 20635875, 24763050, 41271750, 61907625, 123815250]

約数ペア:

[(1, 123815250), (2, 61907625), (3, 41271750), (5, 24763050), (6, 20635875), (9, 13757250), (10, 12381525), (13, 9524250), (15, 8254350), (17, 7283250), (18, 6878625), (25, 4952610), (26, 4762125), (27, 4585750), (30, 4127175), (34, 3641625), (39, 3174750), (45, 2751450), (50, 2476305), (51, 2427750), (54, 2292875), (65, 1904850), (75, 1650870), (78, 1587375), (83, 1491750), (85, 1456650), (90, 1375725), (102, 1213875), (117, 1058250), (125, 990522), (130, 952425), (135, 917150), (150, 825435), (153, 809250), (166, 745875), (170, 728325), (195, 634950), (221, 560250), (225, 550290), (234, 529125), (249, 497250), (250, 495261), (255, 485550), (270, 458575), (306, 404625), (325, 380970), (351, 352750), (375, 330174), (390, 317475), (415, 298350), (425, 291330), (442, 280125), (450, 275145), (459, 269750), (498, 248625), (510, 242775), (585, 211650), (650, 190485), (663, 186750), (675, 183430), (702, 176375), (747, 165750), (750, 165087), (765, 161850), (830, 149175), (850, 145665), (918, 134875), (975, 126990), (1079, 114750), (1105, 112050), (1125, 110058), (1170, 105825), (1245, 99450), (1275, 97110), (1326, 93375), (1350, 91715), (1411, 87750), (1494, 82875), (1530, 80925), (1625, 76194), (1755, 70550), (1950, 63495), (1989, 62250), (2075, 59670), (2125, 58266), (2158, 57375), (2210, 56025), (2241, 55250), (2250, 55029), (2295, 53950), (2490, 49725), (2550, 48555), (2822, 43875), (2925, 42330), (3237, 38250), (3250, 38097), (3315, 37350), (3375, 36686), (3510, 35275), (3735, 33150), (3825, 32370), (3978, 31125), (4150, 29835), (4233, 29250), (4250, 29133), (4482, 27625), (4590, 26975), (4875, 25398), (5395, 22950), (5525, 22410), (5850, 21165), (5967, 20750), (6225, 19890), (6375, 19422), (6474, 19125), (6630, 18675), (6750, 18343), (7055, 17550), (7470, 16575), (7650, 16185), (8466, 14625), (8775, 14110), (9711, 12750), (9750, 12699), (9945, 12450), (10375, 11934), (10790, 11475), (11050, 11205)]