54809870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 57164530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 71, 85, 95, 142, 170, 190, 239, 323, 355, 478, 646, 710, 1195, 1207, 1349, 1615, 2390, 2414, 2698, 3230, 4063, 4541, 6035, 6745, 8126, 9082, 12070, 13490, 16969, 20315, 22705, 22933, 33938, 40630, 45410, 45866, 77197, 84845, 114665, 154394, 169690, 229330, 288473, 322411, 385985, 576946, 644822, 771970, 1442365, 1612055, 2884730, 3224110, 5480987, 10961974, 27404935, 54809870]

約数ペア:

[(1, 54809870), (2, 27404935), (5, 10961974), (10, 5480987), (17, 3224110), (19, 2884730), (34, 1612055), (38, 1442365), (71, 771970), (85, 644822), (95, 576946), (142, 385985), (170, 322411), (190, 288473), (239, 229330), (323, 169690), (355, 154394), (478, 114665), (646, 84845), (710, 77197), (1195, 45866), (1207, 45410), (1349, 40630), (1615, 33938), (2390, 22933), (2414, 22705), (2698, 20315), (3230, 16969), (4063, 13490), (4541, 12070), (6035, 9082), (6745, 8126)]