258981060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19573

約数の個数: 96

約数和(自身を含む): 826906752

約数和(自身を除く): 567925692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19531, 39062, 58593, 78124, 97655, 117186, 195310, 234372, 253903, 292965, 332027, 390620, 507806, 585930, 664054, 761709, 996081, 1015612, 1171860, 1269515, 1328108, 1523418, 1660135, 1992162, 2539030, 3046836, 3320270, 3808545, 3984324, 4316351, 4980405, 5078060, 6640540, 7617090, 8632702, 9960810, 12949053, 15234180, 17265404, 19921620, 21581755, 25898106, 43163510, 51796212, 64745265, 86327020, 129490530, 258981060]

約数ペア:

[(1, 258981060), (2, 129490530), (3, 86327020), (4, 64745265), (5, 51796212), (6, 43163510), (10, 25898106), (12, 21581755), (13, 19921620), (15, 17265404), (17, 15234180), (20, 12949053), (26, 9960810), (30, 8632702), (34, 7617090), (39, 6640540), (51, 5078060), (52, 4980405), (60, 4316351), (65, 3984324), (68, 3808545), (78, 3320270), (85, 3046836), (102, 2539030), (130, 1992162), (156, 1660135), (170, 1523418), (195, 1328108), (204, 1269515), (221, 1171860), (255, 1015612), (260, 996081), (340, 761709), (390, 664054), (442, 585930), (510, 507806), (663, 390620), (780, 332027), (884, 292965), (1020, 253903), (1105, 234372), (1326, 195310), (2210, 117186), (2652, 97655), (3315, 78124), (4420, 58593), (6630, 39062), (13260, 19531)]