151881030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^2$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 452224656

約数和(自身を除く): 300343626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 491, 630, 982, 1473, 2455, 2946, 3437, 4419, 4910, 6874, 7365, 8838, 10311, 14730, 17185, 20622, 22095, 30933, 34370, 44190, 51555, 61866, 103110, 154665, 241081, 309330, 482162, 723243, 1205405, 1446486, 1687567, 2169729, 2410810, 3375134, 3616215, 4339458, 5062701, 7232430, 8437835, 10125402, 10848645, 15188103, 16875670, 21697290, 25313505, 30376206, 50627010, 75940515, 151881030]

約数ペア:

[(1, 151881030), (2, 75940515), (3, 50627010), (5, 30376206), (6, 25313505), (7, 21697290), (9, 16875670), (10, 15188103), (14, 10848645), (15, 10125402), (18, 8437835), (21, 7232430), (30, 5062701), (35, 4339458), (42, 3616215), (45, 3375134), (63, 2410810), (70, 2169729), (90, 1687567), (105, 1446486), (126, 1205405), (210, 723243), (315, 482162), (491, 309330), (630, 241081), (982, 154665), (1473, 103110), (2455, 61866), (2946, 51555), (3437, 44190), (4419, 34370), (4910, 30933), (6874, 22095), (7365, 20622), (8838, 17185), (10311, 14730)]