77467140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13883}}^1$

素因数の和:13929

約数の個数: 72

約数和(自身を含む): 242581248

約数和(自身を除く): 165114108

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, 13883, 27766, 41649, 55532, 69415, 83298, 124947, 138830, 166596, 208245, 249894, 277660, 416490, 430373, 499788, 624735, 832980, 860746, 1249470, 1291119, 1721492, 2151865, 2498940, 2582238, 3873357, 4303730, 5164476, 6455595, 7746714, 8607460, 12911190, 15493428, 19366785, 25822380, 38733570, 77467140]

約数ペア:

[(1, 77467140), (2, 38733570), (3, 25822380), (4, 19366785), (5, 15493428), (6, 12911190), (9, 8607460), (10, 7746714), (12, 6455595), (15, 5164476), (18, 4303730), (20, 3873357), (30, 2582238), (31, 2498940), (36, 2151865), (45, 1721492), (60, 1291119), (62, 1249470), (90, 860746), (93, 832980), (124, 624735), (155, 499788), (180, 430373), (186, 416490), (279, 277660), (310, 249894), (372, 208245), (465, 166596), (558, 138830), (620, 124947), (930, 83298), (1116, 69415), (1395, 55532), (1860, 41649), (2790, 27766), (5580, 13883)]