84172790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 87288010

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 83, 130, 145, 166, 269, 290, 377, 415, 538, 754, 830, 1079, 1345, 1885, 2158, 2407, 2690, 3497, 3770, 4814, 5395, 6994, 7801, 10790, 12035, 15602, 17485, 22327, 24070, 31291, 34970, 39005, 44654, 62582, 78010, 101413, 111635, 156455, 202826, 223270, 290251, 312910, 507065, 580502, 647483, 1014130, 1294966, 1451255, 2902510, 3237415, 6474830, 8417279, 16834558, 42086395, 84172790]

約数ペア:

[(1, 84172790), (2, 42086395), (5, 16834558), (10, 8417279), (13, 6474830), (26, 3237415), (29, 2902510), (58, 1451255), (65, 1294966), (83, 1014130), (130, 647483), (145, 580502), (166, 507065), (269, 312910), (290, 290251), (377, 223270), (415, 202826), (538, 156455), (754, 111635), (830, 101413), (1079, 78010), (1345, 62582), (1885, 44654), (2158, 39005), (2407, 34970), (2690, 31291), (3497, 24070), (3770, 22327), (4814, 17485), (5395, 15602), (6994, 12035), (7801, 10790)]