79743780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 250486236

約数和(自身を除く): 170742456

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, 461, 465, 558, 620, 922, 930, 961, 1116, 1383, 1395, 1844, 1860, 1922, 2305, 2766, 2790, 2883, 3844, 4149, 4610, 4805, 5532, 5580, 5766, 6915, 8298, 8649, 9220, 9610, 11532, 13830, 14291, 14415, 16596, 17298, 19220, 20745, 27660, 28582, 28830, 34596, 41490, 42873, 43245, 57164, 57660, 71455, 82980, 85746, 86490, 128619, 142910, 171492, 172980, 214365, 257238, 285820, 428730, 443021, 514476, 643095, 857460, 886042, 1286190, 1329063, 1772084, 2215105, 2572380, 2658126, 3987189, 4430210, 5316252, 6645315, 7974378, 8860420, 13290630, 15948756, 19935945, 26581260, 39871890, 79743780]

約数ペア:

[(1, 79743780), (2, 39871890), (3, 26581260), (4, 19935945), (5, 15948756), (6, 13290630), (9, 8860420), (10, 7974378), (12, 6645315), (15, 5316252), (18, 4430210), (20, 3987189), (30, 2658126), (31, 2572380), (36, 2215105), (45, 1772084), (60, 1329063), (62, 1286190), (90, 886042), (93, 857460), (124, 643095), (155, 514476), (180, 443021), (186, 428730), (279, 285820), (310, 257238), (372, 214365), (461, 172980), (465, 171492), (558, 142910), (620, 128619), (922, 86490), (930, 85746), (961, 82980), (1116, 71455), (1383, 57660), (1395, 57164), (1844, 43245), (1860, 42873), (1922, 41490), (2305, 34596), (2766, 28830), (2790, 28582), (2883, 27660), (3844, 20745), (4149, 19220), (4610, 17298), (4805, 16596), (5532, 14415), (5580, 14291), (5766, 13830), (6915, 11532), (8298, 9610), (8649, 9220)]