100330280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 233513280

約数和(自身を除く): 133183000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 164, 205, 262, 328, 410, 467, 524, 655, 820, 934, 1048, 1310, 1640, 1868, 2335, 2620, 3736, 4670, 5240, 5371, 9340, 10742, 18680, 19147, 21484, 26855, 38294, 42968, 53710, 61177, 76588, 95735, 107420, 122354, 153176, 191470, 214840, 244708, 305885, 382940, 489416, 611770, 765880, 1223540, 2447080, 2508257, 5016514, 10033028, 12541285, 20066056, 25082570, 50165140, 100330280]

約数ペア:

[(1, 100330280), (2, 50165140), (4, 25082570), (5, 20066056), (8, 12541285), (10, 10033028), (20, 5016514), (40, 2508257), (41, 2447080), (82, 1223540), (131, 765880), (164, 611770), (205, 489416), (262, 382940), (328, 305885), (410, 244708), (467, 214840), (524, 191470), (655, 153176), (820, 122354), (934, 107420), (1048, 95735), (1310, 76588), (1640, 61177), (1868, 53710), (2335, 42968), (2620, 38294), (3736, 26855), (4670, 21484), (5240, 19147), (5371, 18680), (9340, 10742)]