38540460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13109}}^1$

素因数の和:13135

約数の個数: 72

約数和(自身を含む): 125541360

約数和(自身を除く): 87000900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13109, 26218, 39327, 52436, 65545, 78654, 91763, 131090, 157308, 183526, 196635, 262180, 275289, 367052, 393270, 458815, 550578, 642341, 786540, 917630, 1101156, 1284682, 1376445, 1835260, 1927023, 2569364, 2752890, 3211705, 3854046, 5505780, 6423410, 7708092, 9635115, 12846820, 19270230, 38540460]

約数ペア:

[(1, 38540460), (2, 19270230), (3, 12846820), (4, 9635115), (5, 7708092), (6, 6423410), (7, 5505780), (10, 3854046), (12, 3211705), (14, 2752890), (15, 2569364), (20, 1927023), (21, 1835260), (28, 1376445), (30, 1284682), (35, 1101156), (42, 917630), (49, 786540), (60, 642341), (70, 550578), (84, 458815), (98, 393270), (105, 367052), (140, 275289), (147, 262180), (196, 196635), (210, 183526), (245, 157308), (294, 131090), (420, 91763), (490, 78654), (588, 65545), (735, 52436), (980, 39327), (1470, 26218), (2940, 13109)]