64447810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 142663680

約数和(自身を除く): 78215870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 893, 1031, 1330, 1645, 1786, 2062, 3290, 4465, 5155, 6251, 7217, 8930, 10310, 12502, 14434, 19589, 31255, 36085, 39178, 48457, 62510, 72170, 96914, 97945, 137123, 195890, 242285, 274246, 339199, 484570, 678398, 685615, 920683, 1371230, 1695995, 1841366, 3391990, 4603415, 6444781, 9206830, 12889562, 32223905, 64447810]

約数ペア:

[(1, 64447810), (2, 32223905), (5, 12889562), (7, 9206830), (10, 6444781), (14, 4603415), (19, 3391990), (35, 1841366), (38, 1695995), (47, 1371230), (70, 920683), (94, 685615), (95, 678398), (133, 484570), (190, 339199), (235, 274246), (266, 242285), (329, 195890), (470, 137123), (658, 97945), (665, 96914), (893, 72170), (1031, 62510), (1330, 48457), (1645, 39178), (1786, 36085), (2062, 31255), (3290, 19589), (4465, 14434), (5155, 12502), (6251, 10310), (7217, 8930)]