77617260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 193635540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 269, 315, 420, 458, 538, 630, 687, 807, 916, 1076, 1145, 1260, 1345, 1374, 1603, 1614, 1883, 2061, 2290, 2421, 2690, 2748, 3206, 3228, 3435, 3766, 4035, 4122, 4580, 4809, 4842, 5380, 5649, 6412, 6870, 7532, 8015, 8070, 8244, 9415, 9618, 9684, 10305, 11298, 12105, 13740, 14427, 16030, 16140, 16947, 18830, 19236, 20610, 22596, 24045, 24210, 28245, 28854, 32060, 33894, 37660, 41220, 48090, 48420, 56490, 57708, 61601, 67788, 72135, 84735, 96180, 112980, 123202, 144270, 169470, 184803, 246404, 288540, 308005, 338940, 369606, 431207, 554409, 616010, 739212, 862414, 924015, 1108818, 1232020, 1293621, 1724828, 1848030, 2156035, 2217636, 2587242, 2772045, 3696060, 3880863, 4312070, 5174484, 5544090, 6468105, 7761726, 8624140, 11088180, 12936210, 15523452, 19404315, 25872420, 38808630, 77617260]

約数ペア:

[(1, 77617260), (2, 38808630), (3, 25872420), (4, 19404315), (5, 15523452), (6, 12936210), (7, 11088180), (9, 8624140), (10, 7761726), (12, 6468105), (14, 5544090), (15, 5174484), (18, 4312070), (20, 3880863), (21, 3696060), (28, 2772045), (30, 2587242), (35, 2217636), (36, 2156035), (42, 1848030), (45, 1724828), (60, 1293621), (63, 1232020), (70, 1108818), (84, 924015), (90, 862414), (105, 739212), (126, 616010), (140, 554409), (180, 431207), (210, 369606), (229, 338940), (252, 308005), (269, 288540), (315, 246404), (420, 184803), (458, 169470), (538, 144270), (630, 123202), (687, 112980), (807, 96180), (916, 84735), (1076, 72135), (1145, 67788), (1260, 61601), (1345, 57708), (1374, 56490), (1603, 48420), (1614, 48090), (1883, 41220), (2061, 37660), (2290, 33894), (2421, 32060), (2690, 28854), (2748, 28245), (3206, 24210), (3228, 24045), (3435, 22596), (3766, 20610), (4035, 19236), (4122, 18830), (4580, 16947), (4809, 16140), (4842, 16030), (5380, 14427), (5649, 13740), (6412, 12105), (6870, 11298), (7532, 10305), (8015, 9684), (8070, 9618), (8244, 9415)]