189750340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 458922240

約数和(自身を除く): 269171900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 190, 247, 260, 284, 355, 380, 494, 541, 710, 923, 988, 1082, 1235, 1349, 1420, 1846, 2164, 2470, 2698, 2705, 3692, 4615, 4940, 5396, 5410, 6745, 7033, 9230, 10279, 10820, 13490, 14066, 17537, 18460, 20558, 26980, 28132, 35074, 35165, 38411, 41116, 51395, 70148, 70330, 76822, 87685, 102790, 133627, 140660, 153644, 175370, 192055, 205580, 267254, 350740, 384110, 499343, 534508, 668135, 729809, 768220, 998686, 1336270, 1459618, 1997372, 2496715, 2672540, 2919236, 3649045, 4993430, 7298090, 9487517, 9986860, 14596180, 18975034, 37950068, 47437585, 94875170, 189750340]

約数ペア:

[(1, 189750340), (2, 94875170), (4, 47437585), (5, 37950068), (10, 18975034), (13, 14596180), (19, 9986860), (20, 9487517), (26, 7298090), (38, 4993430), (52, 3649045), (65, 2919236), (71, 2672540), (76, 2496715), (95, 1997372), (130, 1459618), (142, 1336270), (190, 998686), (247, 768220), (260, 729809), (284, 668135), (355, 534508), (380, 499343), (494, 384110), (541, 350740), (710, 267254), (923, 205580), (988, 192055), (1082, 175370), (1235, 153644), (1349, 140660), (1420, 133627), (1846, 102790), (2164, 87685), (2470, 76822), (2698, 70330), (2705, 70148), (3692, 51395), (4615, 41116), (4940, 38411), (5396, 35165), (5410, 35074), (6745, 28132), (7033, 26980), (9230, 20558), (10279, 18460), (10820, 17537), (13490, 14066)]