83828340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 267111936

約数和(自身を除く): 183283596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 181, 186, 249, 279, 310, 332, 362, 372, 415, 465, 498, 543, 558, 620, 724, 747, 830, 905, 930, 996, 1086, 1116, 1245, 1395, 1494, 1629, 1660, 1810, 1860, 2172, 2490, 2573, 2715, 2790, 2988, 3258, 3620, 3735, 4980, 5146, 5430, 5580, 5611, 6516, 7470, 7719, 8145, 10292, 10860, 11222, 12865, 14940, 15023, 15438, 16290, 16833, 22444, 23157, 25730, 28055, 30046, 30876, 32580, 33666, 38595, 45069, 46314, 50499, 51460, 56110, 60092, 67332, 75115, 77190, 84165, 90138, 92628, 100998, 112220, 115785, 135207, 150230, 154380, 168330, 180276, 201996, 225345, 231570, 252495, 270414, 300460, 336660, 450690, 463140, 465713, 504990, 540828, 676035, 901380, 931426, 1009980, 1352070, 1397139, 1862852, 2328565, 2704140, 2794278, 4191417, 4657130, 5588556, 6985695, 8382834, 9314260, 13971390, 16765668, 20957085, 27942780, 41914170, 83828340]

約数ペア:

[(1, 83828340), (2, 41914170), (3, 27942780), (4, 20957085), (5, 16765668), (6, 13971390), (9, 9314260), (10, 8382834), (12, 6985695), (15, 5588556), (18, 4657130), (20, 4191417), (30, 2794278), (31, 2704140), (36, 2328565), (45, 1862852), (60, 1397139), (62, 1352070), (83, 1009980), (90, 931426), (93, 901380), (124, 676035), (155, 540828), (166, 504990), (180, 465713), (181, 463140), (186, 450690), (249, 336660), (279, 300460), (310, 270414), (332, 252495), (362, 231570), (372, 225345), (415, 201996), (465, 180276), (498, 168330), (543, 154380), (558, 150230), (620, 135207), (724, 115785), (747, 112220), (830, 100998), (905, 92628), (930, 90138), (996, 84165), (1086, 77190), (1116, 75115), (1245, 67332), (1395, 60092), (1494, 56110), (1629, 51460), (1660, 50499), (1810, 46314), (1860, 45069), (2172, 38595), (2490, 33666), (2573, 32580), (2715, 30876), (2790, 30046), (2988, 28055), (3258, 25730), (3620, 23157), (3735, 22444), (4980, 16833), (5146, 16290), (5430, 15438), (5580, 15023), (5611, 14940), (6516, 12865), (7470, 11222), (7719, 10860), (8145, 10292)]