107492500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 258917120

約数和(自身を除く): 151424620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 73, 76, 95, 100, 124, 125, 146, 155, 190, 250, 292, 310, 365, 380, 475, 500, 589, 620, 625, 730, 775, 950, 1178, 1250, 1387, 1460, 1550, 1825, 1900, 2263, 2356, 2375, 2500, 2774, 2945, 3100, 3650, 3875, 4526, 4750, 5548, 5890, 6935, 7300, 7750, 9052, 9125, 9500, 11315, 11780, 11875, 13870, 14725, 15500, 18250, 19375, 22630, 23750, 27740, 29450, 34675, 36500, 38750, 42997, 45260, 45625, 47500, 56575, 58900, 69350, 73625, 77500, 85994, 91250, 113150, 138700, 147250, 171988, 173375, 182500, 214985, 226300, 282875, 294500, 346750, 368125, 429970, 565750, 693500, 736250, 859940, 866875, 1074925, 1131500, 1414375, 1472500, 1733750, 2149850, 2828750, 3467500, 4299700, 5374625, 5657500, 10749250, 21498500, 26873125, 53746250, 107492500]

約数ペア:

[(1, 107492500), (2, 53746250), (4, 26873125), (5, 21498500), (10, 10749250), (19, 5657500), (20, 5374625), (25, 4299700), (31, 3467500), (38, 2828750), (50, 2149850), (62, 1733750), (73, 1472500), (76, 1414375), (95, 1131500), (100, 1074925), (124, 866875), (125, 859940), (146, 736250), (155, 693500), (190, 565750), (250, 429970), (292, 368125), (310, 346750), (365, 294500), (380, 282875), (475, 226300), (500, 214985), (589, 182500), (620, 173375), (625, 171988), (730, 147250), (775, 138700), (950, 113150), (1178, 91250), (1250, 85994), (1387, 77500), (1460, 73625), (1550, 69350), (1825, 58900), (1900, 56575), (2263, 47500), (2356, 45625), (2375, 45260), (2500, 42997), (2774, 38750), (2945, 36500), (3100, 34675), (3650, 29450), (3875, 27740), (4526, 23750), (4750, 22630), (5548, 19375), (5890, 18250), (6935, 15500), (7300, 14725), (7750, 13870), (9052, 11875), (9125, 11780), (9500, 11315)]