64628460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 150015060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 389, 390, 426, 468, 585, 639, 710, 778, 780, 852, 923, 1065, 1167, 1170, 1278, 1420, 1556, 1846, 1945, 2130, 2334, 2340, 2556, 2769, 3195, 3501, 3692, 3890, 4260, 4615, 4668, 5057, 5538, 5835, 6390, 7002, 7780, 8307, 9230, 10114, 11076, 11670, 12780, 13845, 14004, 15171, 16614, 17505, 18460, 20228, 23340, 25285, 27619, 27690, 30342, 33228, 35010, 41535, 45513, 50570, 55238, 55380, 60684, 70020, 75855, 82857, 83070, 91026, 101140, 110476, 138095, 151710, 165714, 166140, 182052, 227565, 248571, 276190, 303420, 331428, 359047, 414285, 455130, 497142, 552380, 718094, 828570, 910260, 994284, 1077141, 1242855, 1436188, 1657140, 1795235, 2154282, 2485710, 3231423, 3590470, 4308564, 4971420, 5385705, 6462846, 7180940, 10771410, 12925692, 16157115, 21542820, 32314230, 64628460]

約数ペア:

[(1, 64628460), (2, 32314230), (3, 21542820), (4, 16157115), (5, 12925692), (6, 10771410), (9, 7180940), (10, 6462846), (12, 5385705), (13, 4971420), (15, 4308564), (18, 3590470), (20, 3231423), (26, 2485710), (30, 2154282), (36, 1795235), (39, 1657140), (45, 1436188), (52, 1242855), (60, 1077141), (65, 994284), (71, 910260), (78, 828570), (90, 718094), (117, 552380), (130, 497142), (142, 455130), (156, 414285), (180, 359047), (195, 331428), (213, 303420), (234, 276190), (260, 248571), (284, 227565), (355, 182052), (389, 166140), (390, 165714), (426, 151710), (468, 138095), (585, 110476), (639, 101140), (710, 91026), (778, 83070), (780, 82857), (852, 75855), (923, 70020), (1065, 60684), (1167, 55380), (1170, 55238), (1278, 50570), (1420, 45513), (1556, 41535), (1846, 35010), (1945, 33228), (2130, 30342), (2334, 27690), (2340, 27619), (2556, 25285), (2769, 23340), (3195, 20228), (3501, 18460), (3692, 17505), (3890, 16614), (4260, 15171), (4615, 14004), (4668, 13845), (5057, 12780), (5538, 11670), (5835, 11076), (6390, 10114), (7002, 9230), (7780, 8307)]