1687330920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75193}}^1$

素因数の和:75235

約数の個数: 128

約数和(自身を含む): 5847085440

約数和(自身を除く): 4159754520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 75193, 150386, 225579, 300772, 375965, 451158, 601544, 751930, 827123, 902316, 1127895, 1278281, 1503860, 1654246, 1804632, 2255790, 2481369, 2556562, 3007720, 3308492, 3834843, 4135615, 4511580, 4962738, 5113124, 6391405, 6616984, 7669686, 8271230, 9023160, 9925476, 10226248, 12406845, 12782810, 14061091, 15339372, 16542460, 19174215, 19850952, 24813690, 25565620, 28122182, 30678744, 33084920, 38348430, 42183273, 49627380, 51131240, 56244364, 70305455, 76696860, 84366546, 99254760, 112488728, 140610910, 153393720, 168733092, 210916365, 281221820, 337466184, 421832730, 562443640, 843665460, 1687330920]

約数ペア:

[(1, 1687330920), (2, 843665460), (3, 562443640), (4, 421832730), (5, 337466184), (6, 281221820), (8, 210916365), (10, 168733092), (11, 153393720), (12, 140610910), (15, 112488728), (17, 99254760), (20, 84366546), (22, 76696860), (24, 70305455), (30, 56244364), (33, 51131240), (34, 49627380), (40, 42183273), (44, 38348430), (51, 33084920), (55, 30678744), (60, 28122182), (66, 25565620), (68, 24813690), (85, 19850952), (88, 19174215), (102, 16542460), (110, 15339372), (120, 14061091), (132, 12782810), (136, 12406845), (165, 10226248), (170, 9925476), (187, 9023160), (204, 8271230), (220, 7669686), (255, 6616984), (264, 6391405), (330, 5113124), (340, 4962738), (374, 4511580), (408, 4135615), (440, 3834843), (510, 3308492), (561, 3007720), (660, 2556562), (680, 2481369), (748, 2255790), (935, 1804632), (1020, 1654246), (1122, 1503860), (1320, 1278281), (1496, 1127895), (1870, 902316), (2040, 827123), (2244, 751930), (2805, 601544), (3740, 451158), (4488, 375965), (5610, 300772), (7480, 225579), (11220, 150386), (22440, 75193)]