71970390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6258

約数の個数: 64

約数和(自身を含む): 196416000

約数和(自身を除く): 124445610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 6199, 11610, 12398, 18597, 30995, 37194, 55791, 61990, 92985, 111582, 167373, 185970, 266557, 278955, 334746, 533114, 557910, 799671, 836865, 1332785, 1599342, 1673730, 2399013, 2665570, 3998355, 4798026, 7197039, 7996710, 11995065, 14394078, 23990130, 35985195, 71970390]

約数ペア:

[(1, 71970390), (2, 35985195), (3, 23990130), (5, 14394078), (6, 11995065), (9, 7996710), (10, 7197039), (15, 4798026), (18, 3998355), (27, 2665570), (30, 2399013), (43, 1673730), (45, 1599342), (54, 1332785), (86, 836865), (90, 799671), (129, 557910), (135, 533114), (215, 334746), (258, 278955), (270, 266557), (387, 185970), (430, 167373), (645, 111582), (774, 92985), (1161, 61990), (1290, 55791), (1935, 37194), (2322, 30995), (3870, 18597), (5805, 12398), (6199, 11610)]