123770220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4911

約数の個数: 96

約数和(自身を含む): 402640896

約数和(自身を除く): 278870676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 4831, 5124, 6405, 8540, 9662, 12810, 14493, 19324, 24155, 25620, 28986, 33817, 48310, 57972, 67634, 72465, 96620, 101451, 135268, 144930, 169085, 202902, 289860, 294691, 338170, 405804, 507255, 589382, 676340, 884073, 1014510, 1178764, 1473455, 1768146, 2029020, 2062837, 2946910, 3536292, 4125674, 4420365, 5893820, 6188511, 8251348, 8840730, 10314185, 12377022, 17681460, 20628370, 24754044, 30942555, 41256740, 61885110, 123770220]

約数ペア:

[(1, 123770220), (2, 61885110), (3, 41256740), (4, 30942555), (5, 24754044), (6, 20628370), (7, 17681460), (10, 12377022), (12, 10314185), (14, 8840730), (15, 8251348), (20, 6188511), (21, 5893820), (28, 4420365), (30, 4125674), (35, 3536292), (42, 2946910), (60, 2062837), (61, 2029020), (70, 1768146), (84, 1473455), (105, 1178764), (122, 1014510), (140, 884073), (183, 676340), (210, 589382), (244, 507255), (305, 405804), (366, 338170), (420, 294691), (427, 289860), (610, 202902), (732, 169085), (854, 144930), (915, 135268), (1220, 101451), (1281, 96620), (1708, 72465), (1830, 67634), (2135, 57972), (2562, 48310), (3660, 33817), (4270, 28986), (4831, 25620), (5124, 24155), (6405, 19324), (8540, 14493), (9662, 12810)]