71493750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 133243146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 41, 45, 50, 62, 75, 82, 90, 93, 123, 125, 150, 155, 186, 205, 225, 246, 250, 279, 310, 369, 375, 410, 450, 465, 558, 615, 625, 738, 750, 775, 930, 1025, 1125, 1230, 1250, 1271, 1395, 1550, 1845, 1875, 2050, 2250, 2325, 2542, 2790, 3075, 3125, 3690, 3750, 3813, 3875, 4650, 5125, 5625, 6150, 6250, 6355, 6975, 7626, 7750, 9225, 9375, 10250, 11250, 11439, 11625, 12710, 13950, 15375, 18450, 18750, 19065, 19375, 22878, 23250, 25625, 28125, 30750, 31775, 34875, 38130, 38750, 46125, 51250, 56250, 57195, 58125, 63550, 69750, 76875, 92250, 95325, 96875, 114390, 116250, 128125, 153750, 158875, 174375, 190650, 193750, 230625, 256250, 285975, 290625, 317750, 348750, 384375, 461250, 476625, 571950, 581250, 768750, 794375, 871875, 953250, 1153125, 1429875, 1588750, 1743750, 2306250, 2383125, 2859750, 3971875, 4766250, 7149375, 7943750, 11915625, 14298750, 23831250, 35746875, 71493750]

約数ペア:

[(1, 71493750), (2, 35746875), (3, 23831250), (5, 14298750), (6, 11915625), (9, 7943750), (10, 7149375), (15, 4766250), (18, 3971875), (25, 2859750), (30, 2383125), (31, 2306250), (41, 1743750), (45, 1588750), (50, 1429875), (62, 1153125), (75, 953250), (82, 871875), (90, 794375), (93, 768750), (123, 581250), (125, 571950), (150, 476625), (155, 461250), (186, 384375), (205, 348750), (225, 317750), (246, 290625), (250, 285975), (279, 256250), (310, 230625), (369, 193750), (375, 190650), (410, 174375), (450, 158875), (465, 153750), (558, 128125), (615, 116250), (625, 114390), (738, 96875), (750, 95325), (775, 92250), (930, 76875), (1025, 69750), (1125, 63550), (1230, 58125), (1250, 57195), (1271, 56250), (1395, 51250), (1550, 46125), (1845, 38750), (1875, 38130), (2050, 34875), (2250, 31775), (2325, 30750), (2542, 28125), (2790, 25625), (3075, 23250), (3125, 22878), (3690, 19375), (3750, 19065), (3813, 18750), (3875, 18450), (4650, 15375), (5125, 13950), (5625, 12710), (6150, 11625), (6250, 11439), (6355, 11250), (6975, 10250), (7626, 9375), (7750, 9225)]