28597500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 95519424

約数和(自身を除く): 66921924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 41, 45, 50, 60, 62, 75, 82, 90, 93, 100, 123, 124, 125, 150, 155, 164, 180, 186, 205, 225, 246, 250, 279, 300, 310, 369, 372, 375, 410, 450, 465, 492, 500, 558, 615, 620, 625, 738, 750, 775, 820, 900, 930, 1025, 1116, 1125, 1230, 1250, 1271, 1395, 1476, 1500, 1550, 1845, 1860, 1875, 2050, 2250, 2325, 2460, 2500, 2542, 2790, 3075, 3100, 3690, 3750, 3813, 3875, 4100, 4500, 4650, 5084, 5125, 5580, 5625, 6150, 6355, 6975, 7380, 7500, 7626, 7750, 9225, 9300, 10250, 11250, 11439, 11625, 12300, 12710, 13950, 15252, 15375, 15500, 18450, 19065, 19375, 20500, 22500, 22878, 23250, 25420, 25625, 27900, 30750, 31775, 34875, 36900, 38130, 38750, 45756, 46125, 46500, 51250, 57195, 58125, 61500, 63550, 69750, 76260, 76875, 77500, 92250, 95325, 102500, 114390, 116250, 127100, 139500, 153750, 158875, 174375, 184500, 190650, 228780, 230625, 232500, 285975, 307500, 317750, 348750, 381300, 461250, 476625, 571950, 635500, 697500, 794375, 922500, 953250, 1143900, 1429875, 1588750, 1906500, 2383125, 2859750, 3177500, 4766250, 5719500, 7149375, 9532500, 14298750, 28597500]

約数ペア:

[(1, 28597500), (2, 14298750), (3, 9532500), (4, 7149375), (5, 5719500), (6, 4766250), (9, 3177500), (10, 2859750), (12, 2383125), (15, 1906500), (18, 1588750), (20, 1429875), (25, 1143900), (30, 953250), (31, 922500), (36, 794375), (41, 697500), (45, 635500), (50, 571950), (60, 476625), (62, 461250), (75, 381300), (82, 348750), (90, 317750), (93, 307500), (100, 285975), (123, 232500), (124, 230625), (125, 228780), (150, 190650), (155, 184500), (164, 174375), (180, 158875), (186, 153750), (205, 139500), (225, 127100), (246, 116250), (250, 114390), (279, 102500), (300, 95325), (310, 92250), (369, 77500), (372, 76875), (375, 76260), (410, 69750), (450, 63550), (465, 61500), (492, 58125), (500, 57195), (558, 51250), (615, 46500), (620, 46125), (625, 45756), (738, 38750), (750, 38130), (775, 36900), (820, 34875), (900, 31775), (930, 30750), (1025, 27900), (1116, 25625), (1125, 25420), (1230, 23250), (1250, 22878), (1271, 22500), (1395, 20500), (1476, 19375), (1500, 19065), (1550, 18450), (1845, 15500), (1860, 15375), (1875, 15252), (2050, 13950), (2250, 12710), (2325, 12300), (2460, 11625), (2500, 11439), (2542, 11250), (2790, 10250), (3075, 9300), (3100, 9225), (3690, 7750), (3750, 7626), (3813, 7500), (3875, 7380), (4100, 6975), (4500, 6355), (4650, 6150), (5084, 5625), (5125, 5580)]