123487140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 396990720

約数和(自身を除く): 273503580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1093, 1345, 1614, 1883, 2186, 2690, 3228, 3279, 3766, 4035, 4372, 5380, 5465, 5649, 6558, 7532, 7651, 8070, 9415, 10930, 11298, 13116, 15302, 16140, 16395, 18830, 21860, 22596, 22953, 28245, 30604, 32790, 37660, 38255, 45906, 56490, 65580, 76510, 91812, 112980, 114765, 153020, 229530, 294017, 459060, 588034, 882051, 1176068, 1470085, 1764102, 2058119, 2940170, 3528204, 4116238, 4410255, 5880340, 6174357, 8232476, 8820510, 10290595, 12348714, 17641020, 20581190, 24697428, 30871785, 41162380, 61743570, 123487140]

約数ペア:

[(1, 123487140), (2, 61743570), (3, 41162380), (4, 30871785), (5, 24697428), (6, 20581190), (7, 17641020), (10, 12348714), (12, 10290595), (14, 8820510), (15, 8232476), (20, 6174357), (21, 5880340), (28, 4410255), (30, 4116238), (35, 3528204), (42, 2940170), (60, 2058119), (70, 1764102), (84, 1470085), (105, 1176068), (140, 882051), (210, 588034), (269, 459060), (420, 294017), (538, 229530), (807, 153020), (1076, 114765), (1093, 112980), (1345, 91812), (1614, 76510), (1883, 65580), (2186, 56490), (2690, 45906), (3228, 38255), (3279, 37660), (3766, 32790), (4035, 30604), (4372, 28245), (5380, 22953), (5465, 22596), (5649, 21860), (6558, 18830), (7532, 16395), (7651, 16140), (8070, 15302), (9415, 13116), (10930, 11298)]