154114020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 336499740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 355, 372, 389, 426, 465, 558, 620, 639, 710, 778, 852, 930, 1065, 1116, 1167, 1278, 1395, 1420, 1556, 1860, 1945, 2130, 2201, 2334, 2556, 2790, 3195, 3501, 3890, 4260, 4402, 4668, 5580, 5835, 6390, 6603, 7002, 7780, 8804, 11005, 11670, 12059, 12780, 13206, 14004, 17505, 19809, 22010, 23340, 24118, 26412, 27619, 33015, 35010, 36177, 39618, 44020, 48236, 55238, 60295, 66030, 70020, 72354, 79236, 82857, 99045, 108531, 110476, 120590, 132060, 138095, 144708, 165714, 180885, 198090, 217062, 241180, 248571, 276190, 331428, 361770, 396180, 414285, 434124, 497142, 542655, 552380, 723540, 828570, 856189, 994284, 1085310, 1242855, 1657140, 1712378, 2170620, 2485710, 2568567, 3424756, 4280945, 4971420, 5137134, 7705701, 8561890, 10274268, 12842835, 15411402, 17123780, 25685670, 30822804, 38528505, 51371340, 77057010, 154114020]

約数ペア:

[(1, 154114020), (2, 77057010), (3, 51371340), (4, 38528505), (5, 30822804), (6, 25685670), (9, 17123780), (10, 15411402), (12, 12842835), (15, 10274268), (18, 8561890), (20, 7705701), (30, 5137134), (31, 4971420), (36, 4280945), (45, 3424756), (60, 2568567), (62, 2485710), (71, 2170620), (90, 1712378), (93, 1657140), (124, 1242855), (142, 1085310), (155, 994284), (180, 856189), (186, 828570), (213, 723540), (279, 552380), (284, 542655), (310, 497142), (355, 434124), (372, 414285), (389, 396180), (426, 361770), (465, 331428), (558, 276190), (620, 248571), (639, 241180), (710, 217062), (778, 198090), (852, 180885), (930, 165714), (1065, 144708), (1116, 138095), (1167, 132060), (1278, 120590), (1395, 110476), (1420, 108531), (1556, 99045), (1860, 82857), (1945, 79236), (2130, 72354), (2201, 70020), (2334, 66030), (2556, 60295), (2790, 55238), (3195, 48236), (3501, 44020), (3890, 39618), (4260, 36177), (4402, 35010), (4668, 33015), (5580, 27619), (5835, 26412), (6390, 24118), (6603, 23340), (7002, 22010), (7780, 19809), (8804, 17505), (11005, 14004), (11670, 13206), (12059, 12780)]