129407940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6719}}^1$

素因数の和:6841

約数の個数: 72

約数和(自身を含む): 396264960

約数和(自身を除く): 266857020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 6719, 9630, 13438, 19260, 20157, 26876, 33595, 40314, 60471, 67190, 80628, 100785, 120942, 134380, 201570, 241884, 302355, 403140, 604710, 718933, 1209420, 1437866, 2156799, 2875732, 3594665, 4313598, 6470397, 7189330, 8627196, 10783995, 12940794, 14378660, 21567990, 25881588, 32351985, 43135980, 64703970, 129407940]

約数ペア:

[(1, 129407940), (2, 64703970), (3, 43135980), (4, 32351985), (5, 25881588), (6, 21567990), (9, 14378660), (10, 12940794), (12, 10783995), (15, 8627196), (18, 7189330), (20, 6470397), (30, 4313598), (36, 3594665), (45, 2875732), (60, 2156799), (90, 1437866), (107, 1209420), (180, 718933), (214, 604710), (321, 403140), (428, 302355), (535, 241884), (642, 201570), (963, 134380), (1070, 120942), (1284, 100785), (1605, 80628), (1926, 67190), (2140, 60471), (3210, 40314), (3852, 33595), (4815, 26876), (6420, 20157), (6719, 19260), (9630, 13438)]