248685655700

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{2539}}^1\times {\mathrm{3461}}^1$

素因数の和:6297

約数の個数: 72

約数和(自身を含む): 541924585440

約数和(自身を除く): 293238929740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 2539, 2830, 3461, 5078, 5660, 6922, 7075, 10156, 12695, 13844, 14150, 17305, 25390, 28300, 34610, 50780, 63475, 69220, 86525, 126950, 173050, 253900, 346100, 718537, 979463, 1437074, 1958926, 2874148, 3592685, 3917852, 4897315, 7185370, 8787479, 9794630, 14370740, 17574958, 17963425, 19589260, 24486575, 35149916, 35926850, 43937395, 48973150, 71853700, 87874790, 97946300, 175749580, 219686975, 439373950, 878747900, 2486856557, 4973713114, 9947426228, 12434282785, 24868565570, 49737131140, 62171413925, 124342827850, 248685655700]

約数ペア:

[(1, 248685655700), (2, 124342827850), (4, 62171413925), (5, 49737131140), (10, 24868565570), (20, 12434282785), (25, 9947426228), (50, 4973713114), (100, 2486856557), (283, 878747900), (566, 439373950), (1132, 219686975), (1415, 175749580), (2539, 97946300), (2830, 87874790), (3461, 71853700), (5078, 48973150), (5660, 43937395), (6922, 35926850), (7075, 35149916), (10156, 24486575), (12695, 19589260), (13844, 17963425), (14150, 17574958), (17305, 14370740), (25390, 9794630), (28300, 8787479), (34610, 7185370), (50780, 4897315), (63475, 3917852), (69220, 3592685), (86525, 2874148), (126950, 1958926), (173050, 1437074), (253900, 979463), (346100, 718537)]