210511870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 420577920

約数和(自身を除く): 210066050

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 185, 230, 290, 370, 667, 851, 853, 1073, 1334, 1702, 1706, 2146, 3335, 4255, 4265, 5365, 6670, 8510, 8530, 10730, 19619, 24679, 24737, 31561, 39238, 49358, 49474, 63122, 98095, 123395, 123685, 157805, 196190, 246790, 247370, 315610, 568951, 725903, 915269, 1137902, 1451806, 1830538, 2844755, 3629515, 4576345, 5689510, 7259030, 9152690, 21051187, 42102374, 105255935, 210511870]

約数ペア:

[(1, 210511870), (2, 105255935), (5, 42102374), (10, 21051187), (23, 9152690), (29, 7259030), (37, 5689510), (46, 4576345), (58, 3629515), (74, 2844755), (115, 1830538), (145, 1451806), (185, 1137902), (230, 915269), (290, 725903), (370, 568951), (667, 315610), (851, 247370), (853, 246790), (1073, 196190), (1334, 157805), (1702, 123685), (1706, 123395), (2146, 98095), (3335, 63122), (4255, 49474), (4265, 49358), (5365, 39238), (6670, 31561), (8510, 24737), (8530, 24679), (10730, 19619)]