172531970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3099

約数の個数: 64

約数和(自身を含む): 367476480

約数和(自身を除く): 194944510

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1495, 2185, 2470, 2990, 3037, 4370, 5681, 6074, 11362, 15185, 28405, 30370, 39481, 56810, 57703, 69851, 78962, 115406, 139702, 197405, 288515, 349255, 394810, 577030, 698510, 750139, 908063, 1327169, 1500278, 1816126, 2654338, 3750695, 4540315, 6635845, 7501390, 9080630, 13271690, 17253197, 34506394, 86265985, 172531970]

約数ペア:

[(1, 172531970), (2, 86265985), (5, 34506394), (10, 17253197), (13, 13271690), (19, 9080630), (23, 7501390), (26, 6635845), (38, 4540315), (46, 3750695), (65, 2654338), (95, 1816126), (115, 1500278), (130, 1327169), (190, 908063), (230, 750139), (247, 698510), (299, 577030), (437, 394810), (494, 349255), (598, 288515), (874, 197405), (1235, 139702), (1495, 115406), (2185, 78962), (2470, 69851), (2990, 57703), (3037, 56810), (4370, 39481), (5681, 30370), (6074, 28405), (11362, 15185)]