149945016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 429004800

約数和(自身を除く): 279059784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 222, 248, 296, 312, 372, 403, 419, 444, 481, 744, 806, 838, 888, 962, 1147, 1209, 1257, 1443, 1612, 1676, 1924, 2294, 2418, 2514, 2886, 3224, 3352, 3441, 3848, 4588, 4836, 5028, 5447, 5772, 6882, 9176, 9672, 10056, 10894, 11544, 12989, 13764, 14911, 15503, 16341, 21788, 25978, 27528, 29822, 31006, 32682, 38967, 43576, 44733, 46509, 51956, 59644, 62012, 65364, 77934, 89466, 93018, 103912, 119288, 124024, 130728, 155868, 168857, 178932, 186036, 201539, 311736, 337714, 357864, 372072, 403078, 480593, 506571, 604617, 675428, 806156, 961186, 1013142, 1209234, 1350856, 1441779, 1612312, 1922372, 2026284, 2418468, 2883558, 3844744, 4052568, 4836936, 5767116, 6247709, 11534232, 12495418, 18743127, 24990836, 37486254, 49981672, 74972508, 149945016]

約数ペア:

[(1, 149945016), (2, 74972508), (3, 49981672), (4, 37486254), (6, 24990836), (8, 18743127), (12, 12495418), (13, 11534232), (24, 6247709), (26, 5767116), (31, 4836936), (37, 4052568), (39, 3844744), (52, 2883558), (62, 2418468), (74, 2026284), (78, 1922372), (93, 1612312), (104, 1441779), (111, 1350856), (124, 1209234), (148, 1013142), (156, 961186), (186, 806156), (222, 675428), (248, 604617), (296, 506571), (312, 480593), (372, 403078), (403, 372072), (419, 357864), (444, 337714), (481, 311736), (744, 201539), (806, 186036), (838, 178932), (888, 168857), (962, 155868), (1147, 130728), (1209, 124024), (1257, 119288), (1443, 103912), (1612, 93018), (1676, 89466), (1924, 77934), (2294, 65364), (2418, 62012), (2514, 59644), (2886, 51956), (3224, 46509), (3352, 44733), (3441, 43576), (3848, 38967), (4588, 32682), (4836, 31006), (5028, 29822), (5447, 27528), (5772, 25978), (6882, 21788), (9176, 16341), (9672, 15503), (10056, 14911), (10894, 13764), (11544, 12989)]