61992250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 126397440

約数和(自身を除く): 64405190

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 421, 475, 589, 775, 842, 950, 1178, 1550, 2105, 2375, 2945, 3875, 4210, 4750, 5890, 7750, 7999, 10525, 13051, 14725, 15998, 21050, 26102, 29450, 39995, 52625, 65255, 73625, 79990, 105250, 130510, 147250, 199975, 247969, 326275, 399950, 495938, 652550, 999875, 1239845, 1631375, 1999750, 2479690, 3262750, 6199225, 12398450, 30996125, 61992250]

約数ペア:

[(1, 61992250), (2, 30996125), (5, 12398450), (10, 6199225), (19, 3262750), (25, 2479690), (31, 1999750), (38, 1631375), (50, 1239845), (62, 999875), (95, 652550), (125, 495938), (155, 399950), (190, 326275), (250, 247969), (310, 199975), (421, 147250), (475, 130510), (589, 105250), (775, 79990), (842, 73625), (950, 65255), (1178, 52625), (1550, 39995), (2105, 29450), (2375, 26102), (2945, 21050), (3875, 15998), (4210, 14725), (4750, 13051), (5890, 10525), (7750, 7999)]