23978500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 192

約数和(自身を含む): 70447104

約数和(自身を除く): 46468604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 31, 34, 35, 50, 52, 62, 65, 68, 70, 85, 91, 100, 119, 124, 125, 130, 140, 155, 170, 175, 182, 217, 221, 238, 250, 260, 310, 325, 340, 350, 364, 403, 425, 434, 442, 455, 476, 500, 527, 595, 620, 650, 700, 775, 806, 850, 868, 875, 884, 910, 1054, 1085, 1105, 1190, 1300, 1547, 1550, 1612, 1625, 1700, 1750, 1820, 2015, 2108, 2125, 2170, 2210, 2275, 2380, 2635, 2821, 2975, 3094, 3100, 3250, 3500, 3689, 3875, 4030, 4250, 4340, 4420, 4550, 5270, 5425, 5525, 5642, 5950, 6188, 6500, 6851, 7378, 7735, 7750, 8060, 8500, 9100, 10075, 10540, 10850, 11050, 11284, 11375, 11900, 13175, 13702, 14105, 14756, 14875, 15470, 15500, 18445, 20150, 21700, 22100, 22750, 26350, 27125, 27404, 27625, 28210, 29750, 30940, 34255, 36890, 38675, 40300, 45500, 47957, 50375, 52700, 54250, 55250, 56420, 59500, 65875, 68510, 70525, 73780, 77350, 92225, 95914, 100750, 108500, 110500, 131750, 137020, 141050, 154700, 171275, 184450, 191828, 193375, 201500, 239785, 263500, 282100, 342550, 352625, 368900, 386750, 461125, 479570, 685100, 705250, 773500, 856375, 922250, 959140, 1198925, 1410500, 1712750, 1844500, 2397850, 3425500, 4795700, 5994625, 11989250, 23978500]

約数ペア:

[(1, 23978500), (2, 11989250), (4, 5994625), (5, 4795700), (7, 3425500), (10, 2397850), (13, 1844500), (14, 1712750), (17, 1410500), (20, 1198925), (25, 959140), (26, 922250), (28, 856375), (31, 773500), (34, 705250), (35, 685100), (50, 479570), (52, 461125), (62, 386750), (65, 368900), (68, 352625), (70, 342550), (85, 282100), (91, 263500), (100, 239785), (119, 201500), (124, 193375), (125, 191828), (130, 184450), (140, 171275), (155, 154700), (170, 141050), (175, 137020), (182, 131750), (217, 110500), (221, 108500), (238, 100750), (250, 95914), (260, 92225), (310, 77350), (325, 73780), (340, 70525), (350, 68510), (364, 65875), (403, 59500), (425, 56420), (434, 55250), (442, 54250), (455, 52700), (476, 50375), (500, 47957), (527, 45500), (595, 40300), (620, 38675), (650, 36890), (700, 34255), (775, 30940), (806, 29750), (850, 28210), (868, 27625), (875, 27404), (884, 27125), (910, 26350), (1054, 22750), (1085, 22100), (1105, 21700), (1190, 20150), (1300, 18445), (1547, 15500), (1550, 15470), (1612, 14875), (1625, 14756), (1700, 14105), (1750, 13702), (1820, 13175), (2015, 11900), (2108, 11375), (2125, 11284), (2170, 11050), (2210, 10850), (2275, 10540), (2380, 10075), (2635, 9100), (2821, 8500), (2975, 8060), (3094, 7750), (3100, 7735), (3250, 7378), (3500, 6851), (3689, 6500), (3875, 6188), (4030, 5950), (4250, 5642), (4340, 5525), (4420, 5425), (4550, 5270)]