17192140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 42919632

約数和(自身を除く): 25727492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 331, 371, 490, 530, 662, 742, 980, 1060, 1324, 1484, 1655, 1855, 2317, 2597, 3310, 3710, 4634, 5194, 6620, 7420, 9268, 10388, 11585, 12985, 16219, 17543, 23170, 25970, 32438, 35086, 46340, 51940, 64876, 70172, 81095, 87715, 122801, 162190, 175430, 245602, 324380, 350860, 491204, 614005, 859607, 1228010, 1719214, 2456020, 3438428, 4298035, 8596070, 17192140]

約数ペア:

[(1, 17192140), (2, 8596070), (4, 4298035), (5, 3438428), (7, 2456020), (10, 1719214), (14, 1228010), (20, 859607), (28, 614005), (35, 491204), (49, 350860), (53, 324380), (70, 245602), (98, 175430), (106, 162190), (140, 122801), (196, 87715), (212, 81095), (245, 70172), (265, 64876), (331, 51940), (371, 46340), (490, 35086), (530, 32438), (662, 25970), (742, 23170), (980, 17543), (1060, 16219), (1324, 12985), (1484, 11585), (1655, 10388), (1855, 9268), (2317, 7420), (2597, 6620), (3310, 5194), (3710, 4634)]