620127252

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1712622912

約数和(自身を除く): 1092495660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 81, 86, 108, 111, 129, 148, 162, 172, 222, 243, 258, 324, 333, 387, 401, 444, 486, 516, 666, 774, 802, 972, 999, 1161, 1203, 1332, 1548, 1591, 1604, 1998, 2322, 2406, 2997, 3182, 3483, 3609, 3996, 4644, 4773, 4812, 5994, 6364, 6966, 7218, 8991, 9546, 10449, 10827, 11988, 13932, 14319, 14436, 14837, 17243, 17982, 19092, 20898, 21654, 28638, 29674, 32481, 34486, 35964, 41796, 42957, 43308, 44511, 51729, 57276, 59348, 64962, 68972, 85914, 89022, 97443, 103458, 128871, 129924, 133533, 155187, 171828, 178044, 194886, 206916, 257742, 267066, 310374, 386613, 389772, 400599, 465561, 515484, 534132, 620748, 637991, 773226, 801198, 931122, 1201797, 1275982, 1396683, 1546452, 1602396, 1862244, 1913973, 2403594, 2551964, 2793366, 3605391, 3827946, 4190049, 4807188, 5586732, 5741919, 7210782, 7655892, 8380098, 11483838, 14421564, 16760196, 17225757, 22967676, 34451514, 51677271, 68903028, 103354542, 155031813, 206709084, 310063626, 620127252]

約数ペア:

[(1, 620127252), (2, 310063626), (3, 206709084), (4, 155031813), (6, 103354542), (9, 68903028), (12, 51677271), (18, 34451514), (27, 22967676), (36, 17225757), (37, 16760196), (43, 14421564), (54, 11483838), (74, 8380098), (81, 7655892), (86, 7210782), (108, 5741919), (111, 5586732), (129, 4807188), (148, 4190049), (162, 3827946), (172, 3605391), (222, 2793366), (243, 2551964), (258, 2403594), (324, 1913973), (333, 1862244), (387, 1602396), (401, 1546452), (444, 1396683), (486, 1275982), (516, 1201797), (666, 931122), (774, 801198), (802, 773226), (972, 637991), (999, 620748), (1161, 534132), (1203, 515484), (1332, 465561), (1548, 400599), (1591, 389772), (1604, 386613), (1998, 310374), (2322, 267066), (2406, 257742), (2997, 206916), (3182, 194886), (3483, 178044), (3609, 171828), (3996, 155187), (4644, 133533), (4773, 129924), (4812, 128871), (5994, 103458), (6364, 97443), (6966, 89022), (7218, 85914), (8991, 68972), (9546, 64962), (10449, 59348), (10827, 57276), (11988, 51729), (13932, 44511), (14319, 43308), (14436, 42957), (14837, 41796), (17243, 35964), (17982, 34486), (19092, 32481), (20898, 29674), (21654, 28638)]