88765460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 221061960

約数和(自身を除く): 132296500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1709, 1855, 2597, 3418, 3710, 5194, 6836, 7420, 8545, 10388, 11963, 12985, 17090, 23926, 25970, 34180, 47852, 51940, 59815, 83741, 90577, 119630, 167482, 181154, 239260, 334964, 362308, 418705, 452885, 634039, 837410, 905770, 1268078, 1674820, 1811540, 2536156, 3170195, 4438273, 6340390, 8876546, 12680780, 17753092, 22191365, 44382730, 88765460]

約数ペア:

[(1, 88765460), (2, 44382730), (4, 22191365), (5, 17753092), (7, 12680780), (10, 8876546), (14, 6340390), (20, 4438273), (28, 3170195), (35, 2536156), (49, 1811540), (53, 1674820), (70, 1268078), (98, 905770), (106, 837410), (140, 634039), (196, 452885), (212, 418705), (245, 362308), (265, 334964), (371, 239260), (490, 181154), (530, 167482), (742, 119630), (980, 90577), (1060, 83741), (1484, 59815), (1709, 51940), (1855, 47852), (2597, 34180), (3418, 25970), (3710, 23926), (5194, 17090), (6836, 12985), (7420, 11963), (8545, 10388)]