122720430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30757}}^1$

素因数の和:30793

約数の個数: 64

約数和(自身を含む): 354332160

約数和(自身を除く): 231611730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 30757, 61514, 92271, 153785, 184542, 215299, 307570, 430598, 461355, 584383, 645897, 922710, 1076495, 1168766, 1291794, 1753149, 2152990, 2921915, 3229485, 3506298, 4090681, 5843830, 6458970, 8181362, 8765745, 12272043, 17531490, 20453405, 24544086, 40906810, 61360215, 122720430]

約数ペア:

[(1, 122720430), (2, 61360215), (3, 40906810), (5, 24544086), (6, 20453405), (7, 17531490), (10, 12272043), (14, 8765745), (15, 8181362), (19, 6458970), (21, 5843830), (30, 4090681), (35, 3506298), (38, 3229485), (42, 2921915), (57, 2152990), (70, 1753149), (95, 1291794), (105, 1168766), (114, 1076495), (133, 922710), (190, 645897), (210, 584383), (266, 461355), (285, 430598), (399, 307570), (570, 215299), (665, 184542), (798, 153785), (1330, 92271), (1995, 61514), (3990, 30757)]