258601980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47363}}^1$

素因数の和:47395

約数の個数: 96

約数和(自身を含む): 891201024

約数和(自身を除く): 632599044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 47363, 94726, 142089, 189452, 236815, 284178, 331541, 473630, 568356, 615719, 663082, 710445, 947260, 994623, 1231438, 1326164, 1420890, 1657705, 1847157, 1989246, 2462876, 2841780, 3078595, 3315410, 3694314, 3978492, 4310033, 4973115, 6157190, 6630820, 7388628, 8620066, 9235785, 9946230, 12314380, 12930099, 17240132, 18471570, 19892460, 21550165, 25860198, 36943140, 43100330, 51720396, 64650495, 86200660, 129300990, 258601980]

約数ペア:

[(1, 258601980), (2, 129300990), (3, 86200660), (4, 64650495), (5, 51720396), (6, 43100330), (7, 36943140), (10, 25860198), (12, 21550165), (13, 19892460), (14, 18471570), (15, 17240132), (20, 12930099), (21, 12314380), (26, 9946230), (28, 9235785), (30, 8620066), (35, 7388628), (39, 6630820), (42, 6157190), (52, 4973115), (60, 4310033), (65, 3978492), (70, 3694314), (78, 3315410), (84, 3078595), (91, 2841780), (105, 2462876), (130, 1989246), (140, 1847157), (156, 1657705), (182, 1420890), (195, 1326164), (210, 1231438), (260, 994623), (273, 947260), (364, 710445), (390, 663082), (420, 615719), (455, 568356), (546, 473630), (780, 331541), (910, 284178), (1092, 236815), (1365, 189452), (1820, 142089), (2730, 94726), (5460, 47363)]