61628280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 159002760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 223, 235, 245, 280, 282, 294, 329, 376, 392, 420, 446, 470, 490, 564, 588, 658, 669, 705, 735, 840, 892, 940, 980, 987, 1115, 1128, 1176, 1316, 1338, 1410, 1470, 1561, 1645, 1784, 1880, 1960, 1974, 2230, 2303, 2632, 2676, 2820, 2940, 3122, 3290, 3345, 3948, 4460, 4606, 4683, 4935, 5352, 5640, 5880, 6244, 6580, 6690, 6909, 7805, 7896, 8920, 9212, 9366, 9870, 10481, 10927, 11515, 12488, 13160, 13380, 13818, 15610, 18424, 18732, 19740, 20962, 21854, 23030, 23415, 26760, 27636, 31220, 31443, 32781, 34545, 37464, 39480, 41924, 43708, 46060, 46830, 52405, 54635, 55272, 62440, 62886, 65562, 69090, 73367, 83848, 87416, 92120, 93660, 104810, 109270, 125772, 131124, 138180, 146734, 157215, 163905, 187320, 209620, 218540, 220101, 251544, 262248, 276360, 293468, 314430, 327810, 366835, 419240, 437080, 440202, 513569, 586936, 628860, 655620, 733670, 880404, 1027138, 1100505, 1257720, 1311240, 1467340, 1540707, 1760808, 2054276, 2201010, 2567845, 2934680, 3081414, 4108552, 4402020, 5135690, 6162828, 7703535, 8804040, 10271380, 12325656, 15407070, 20542760, 30814140, 61628280]

約数ペア:

[(1, 61628280), (2, 30814140), (3, 20542760), (4, 15407070), (5, 12325656), (6, 10271380), (7, 8804040), (8, 7703535), (10, 6162828), (12, 5135690), (14, 4402020), (15, 4108552), (20, 3081414), (21, 2934680), (24, 2567845), (28, 2201010), (30, 2054276), (35, 1760808), (40, 1540707), (42, 1467340), (47, 1311240), (49, 1257720), (56, 1100505), (60, 1027138), (70, 880404), (84, 733670), (94, 655620), (98, 628860), (105, 586936), (120, 513569), (140, 440202), (141, 437080), (147, 419240), (168, 366835), (188, 327810), (196, 314430), (210, 293468), (223, 276360), (235, 262248), (245, 251544), (280, 220101), (282, 218540), (294, 209620), (329, 187320), (376, 163905), (392, 157215), (420, 146734), (446, 138180), (470, 131124), (490, 125772), (564, 109270), (588, 104810), (658, 93660), (669, 92120), (705, 87416), (735, 83848), (840, 73367), (892, 69090), (940, 65562), (980, 62886), (987, 62440), (1115, 55272), (1128, 54635), (1176, 52405), (1316, 46830), (1338, 46060), (1410, 43708), (1470, 41924), (1561, 39480), (1645, 37464), (1784, 34545), (1880, 32781), (1960, 31443), (1974, 31220), (2230, 27636), (2303, 26760), (2632, 23415), (2676, 23030), (2820, 21854), (2940, 20962), (3122, 19740), (3290, 18732), (3345, 18424), (3948, 15610), (4460, 13818), (4606, 13380), (4683, 13160), (4935, 12488), (5352, 11515), (5640, 10927), (5880, 10481), (6244, 9870), (6580, 9366), (6690, 9212), (6909, 8920), (7805, 7896)]