415914980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 989985024

約数和(自身を除く): 574070044

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 157, 230, 260, 299, 314, 443, 460, 598, 628, 785, 886, 1196, 1495, 1570, 1772, 2041, 2215, 2990, 3140, 3611, 4082, 4430, 5759, 5980, 7222, 8164, 8860, 10189, 10205, 11518, 14444, 18055, 20378, 20410, 23036, 28795, 36110, 40756, 40820, 46943, 50945, 57590, 69551, 72220, 93886, 101890, 115180, 132457, 139102, 187772, 203780, 234715, 264914, 278204, 347755, 469430, 529828, 662285, 695510, 904163, 938860, 1324570, 1391020, 1599673, 1808326, 2649140, 3199346, 3616652, 4520815, 6398692, 7998365, 9041630, 15996730, 18083260, 20795749, 31993460, 41591498, 83182996, 103978745, 207957490, 415914980]

約数ペア:

[(1, 415914980), (2, 207957490), (4, 103978745), (5, 83182996), (10, 41591498), (13, 31993460), (20, 20795749), (23, 18083260), (26, 15996730), (46, 9041630), (52, 7998365), (65, 6398692), (92, 4520815), (115, 3616652), (130, 3199346), (157, 2649140), (230, 1808326), (260, 1599673), (299, 1391020), (314, 1324570), (443, 938860), (460, 904163), (598, 695510), (628, 662285), (785, 529828), (886, 469430), (1196, 347755), (1495, 278204), (1570, 264914), (1772, 234715), (2041, 203780), (2215, 187772), (2990, 139102), (3140, 132457), (3611, 115180), (4082, 101890), (4430, 93886), (5759, 72220), (5980, 69551), (7222, 57590), (8164, 50945), (8860, 46943), (10189, 40820), (10205, 40756), (11518, 36110), (14444, 28795), (18055, 23036), (20378, 20410)]