1570989550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8363}}^1$

素因数の和:8422

約数の個数: 72

約数和(自身を含む): 3343207896

約数和(自身を除く): 1772218346

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 425, 442, 578, 650, 850, 1105, 1445, 2210, 2890, 3757, 5525, 7225, 7514, 8363, 11050, 14450, 16726, 18785, 37570, 41815, 83630, 93925, 108719, 142171, 187850, 209075, 217438, 284342, 418150, 543595, 710855, 1087190, 1421710, 1848223, 2416907, 2717975, 3554275, 3696446, 4833814, 5435950, 7108550, 9241115, 12084535, 18482230, 24169070, 31419791, 46205575, 60422675, 62839582, 92411150, 120845350, 157098955, 314197910, 785494775, 1570989550]

約数ペア:

[(1, 1570989550), (2, 785494775), (5, 314197910), (10, 157098955), (13, 120845350), (17, 92411150), (25, 62839582), (26, 60422675), (34, 46205575), (50, 31419791), (65, 24169070), (85, 18482230), (130, 12084535), (170, 9241115), (221, 7108550), (289, 5435950), (325, 4833814), (425, 3696446), (442, 3554275), (578, 2717975), (650, 2416907), (850, 1848223), (1105, 1421710), (1445, 1087190), (2210, 710855), (2890, 543595), (3757, 418150), (5525, 284342), (7225, 217438), (7514, 209075), (8363, 187850), (11050, 142171), (14450, 108719), (16726, 93925), (18785, 83630), (37570, 41815)]