129043340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 296110080

約数和(自身を除く): 167066740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 67, 79, 92, 106, 115, 134, 158, 212, 230, 265, 268, 316, 335, 395, 460, 530, 670, 790, 1060, 1219, 1340, 1541, 1580, 1817, 2438, 3082, 3551, 3634, 4187, 4876, 5293, 6095, 6164, 7102, 7268, 7705, 8374, 9085, 10586, 12190, 14204, 15410, 16748, 17755, 18170, 20935, 21172, 24380, 26465, 30820, 35510, 36340, 41870, 52930, 71020, 81673, 83740, 96301, 105860, 121739, 163346, 192602, 243478, 280529, 326692, 385204, 408365, 481505, 486956, 561058, 608695, 816730, 963010, 1122116, 1217390, 1402645, 1633460, 1926020, 2434780, 2805290, 5610580, 6452167, 12904334, 25808668, 32260835, 64521670, 129043340]

約数ペア:

[(1, 129043340), (2, 64521670), (4, 32260835), (5, 25808668), (10, 12904334), (20, 6452167), (23, 5610580), (46, 2805290), (53, 2434780), (67, 1926020), (79, 1633460), (92, 1402645), (106, 1217390), (115, 1122116), (134, 963010), (158, 816730), (212, 608695), (230, 561058), (265, 486956), (268, 481505), (316, 408365), (335, 385204), (395, 326692), (460, 280529), (530, 243478), (670, 192602), (790, 163346), (1060, 121739), (1219, 105860), (1340, 96301), (1541, 83740), (1580, 81673), (1817, 71020), (2438, 52930), (3082, 41870), (3551, 36340), (3634, 35510), (4187, 30820), (4876, 26465), (5293, 24380), (6095, 21172), (6164, 20935), (7102, 18170), (7268, 17755), (7705, 16748), (8374, 15410), (9085, 14204), (10586, 12190)]