154920164

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 325775520

約数和(自身を除く): 170855356

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 89, 98, 107, 166, 178, 196, 214, 332, 356, 428, 581, 623, 749, 1162, 1246, 1498, 2324, 2492, 2996, 4067, 4361, 5243, 7387, 8134, 8722, 8881, 9523, 10486, 14774, 16268, 17444, 17762, 19046, 20972, 29548, 35524, 38092, 51709, 62167, 66661, 103418, 124334, 133322, 206836, 248668, 266644, 361963, 435169, 466627, 723926, 790409, 870338, 933254, 1447852, 1580818, 1740676, 1866508, 3161636, 5532863, 11065726, 22131452, 38730041, 77460082, 154920164]

約数ペア:

[(1, 154920164), (2, 77460082), (4, 38730041), (7, 22131452), (14, 11065726), (28, 5532863), (49, 3161636), (83, 1866508), (89, 1740676), (98, 1580818), (107, 1447852), (166, 933254), (178, 870338), (196, 790409), (214, 723926), (332, 466627), (356, 435169), (428, 361963), (581, 266644), (623, 248668), (749, 206836), (1162, 133322), (1246, 124334), (1498, 103418), (2324, 66661), (2492, 62167), (2996, 51709), (4067, 38092), (4361, 35524), (5243, 29548), (7387, 20972), (8134, 19046), (8722, 17762), (8881, 17444), (9523, 16268), (10486, 14774)]