258545300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8697

約数の個数: 72

約数和(自身を含む): 630542976

約数和(自身を除く): 371997676

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 8647, 14950, 17294, 29900, 34588, 43235, 86470, 112411, 172940, 198881, 216175, 224822, 397762, 432350, 449644, 562055, 795524, 864700, 994405, 1124110, 1988810, 2248220, 2585453, 2810275, 3977620, 4972025, 5170906, 5620550, 9944050, 10341812, 11241100, 12927265, 19888100, 25854530, 51709060, 64636325, 129272650, 258545300]

約数ペア:

[(1, 258545300), (2, 129272650), (4, 64636325), (5, 51709060), (10, 25854530), (13, 19888100), (20, 12927265), (23, 11241100), (25, 10341812), (26, 9944050), (46, 5620550), (50, 5170906), (52, 4972025), (65, 3977620), (92, 2810275), (100, 2585453), (115, 2248220), (130, 1988810), (230, 1124110), (260, 994405), (299, 864700), (325, 795524), (460, 562055), (575, 449644), (598, 432350), (650, 397762), (1150, 224822), (1196, 216175), (1300, 198881), (1495, 172940), (2300, 112411), (2990, 86470), (5980, 43235), (7475, 34588), (8647, 29900), (14950, 17294)]