713230020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127819}}^1$

素因数の和:127865

約数の個数: 72

約数和(自身を含む): 2233271040

約数和(自身を除く): 1520041020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 127819, 255638, 383457, 511276, 639095, 766914, 1150371, 1278190, 1533828, 1917285, 2300742, 2556380, 3834570, 3962389, 4601484, 5751855, 7669140, 7924778, 11503710, 11887167, 15849556, 19811945, 23007420, 23774334, 35661501, 39623890, 47548668, 59435835, 71323002, 79247780, 118871670, 142646004, 178307505, 237743340, 356615010, 713230020]

約数ペア:

[(1, 713230020), (2, 356615010), (3, 237743340), (4, 178307505), (5, 142646004), (6, 118871670), (9, 79247780), (10, 71323002), (12, 59435835), (15, 47548668), (18, 39623890), (20, 35661501), (30, 23774334), (31, 23007420), (36, 19811945), (45, 15849556), (60, 11887167), (62, 11503710), (90, 7924778), (93, 7669140), (124, 5751855), (155, 4601484), (180, 3962389), (186, 3834570), (279, 2556380), (310, 2300742), (372, 1917285), (465, 1533828), (558, 1278190), (620, 1150371), (930, 766914), (1116, 639095), (1395, 511276), (1860, 383457), (2790, 255638), (5580, 127819)]