171838290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19157}}^1$

素因数の和:19203

約数の個数: 64

約数和(自身を含む): 463470336

約数和(自身を除く): 291632046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 19157, 38314, 57471, 95785, 114942, 191570, 249041, 287355, 440611, 498082, 574710, 747123, 881222, 1245205, 1321833, 1494246, 2203055, 2490410, 2643666, 3735615, 4406110, 5727943, 6609165, 7471230, 11455886, 13218330, 17183829, 28639715, 34367658, 57279430, 85919145, 171838290]

約数ペア:

[(1, 171838290), (2, 85919145), (3, 57279430), (5, 34367658), (6, 28639715), (10, 17183829), (13, 13218330), (15, 11455886), (23, 7471230), (26, 6609165), (30, 5727943), (39, 4406110), (46, 3735615), (65, 2643666), (69, 2490410), (78, 2203055), (115, 1494246), (130, 1321833), (138, 1245205), (195, 881222), (230, 747123), (299, 574710), (345, 498082), (390, 440611), (598, 287355), (690, 249041), (897, 191570), (1495, 114942), (1794, 95785), (2990, 57471), (4485, 38314), (8970, 19157)]