74999850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 193523328

約数和(自身を除く): 118523478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 127, 150, 155, 186, 254, 310, 381, 465, 635, 762, 775, 930, 1270, 1550, 1905, 2325, 3175, 3810, 3937, 4650, 6350, 7874, 9525, 11811, 16129, 19050, 19685, 23622, 32258, 39370, 48387, 59055, 80645, 96774, 98425, 118110, 161290, 196850, 241935, 295275, 403225, 483870, 499999, 590550, 806450, 999998, 1209675, 1499997, 2419350, 2499995, 2999994, 4999990, 7499985, 12499975, 14999970, 24999950, 37499925, 74999850]

約数ペア:

[(1, 74999850), (2, 37499925), (3, 24999950), (5, 14999970), (6, 12499975), (10, 7499985), (15, 4999990), (25, 2999994), (30, 2499995), (31, 2419350), (50, 1499997), (62, 1209675), (75, 999998), (93, 806450), (127, 590550), (150, 499999), (155, 483870), (186, 403225), (254, 295275), (310, 241935), (381, 196850), (465, 161290), (635, 118110), (762, 98425), (775, 96774), (930, 80645), (1270, 59055), (1550, 48387), (1905, 39370), (2325, 32258), (3175, 23622), (3810, 19685), (3937, 19050), (4650, 16129), (6350, 11811), (7874, 9525)]