87773620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 124583756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 41, 44, 55, 74, 82, 110, 148, 164, 185, 205, 220, 263, 370, 407, 410, 451, 526, 740, 814, 820, 902, 1052, 1315, 1517, 1628, 1804, 2035, 2255, 2630, 2893, 3034, 4070, 4510, 5260, 5786, 6068, 7585, 8140, 9020, 9731, 10783, 11572, 14465, 15170, 16687, 19462, 21566, 28930, 30340, 33374, 38924, 43132, 48655, 53915, 57860, 66748, 83435, 97310, 107041, 107830, 118613, 166870, 194620, 214082, 215660, 237226, 333740, 398971, 428164, 474452, 535205, 593065, 797942, 1070410, 1186130, 1595884, 1994855, 2140820, 2372260, 3989710, 4388681, 7979420, 8777362, 17554724, 21943405, 43886810, 87773620]

約数ペア:

[(1, 87773620), (2, 43886810), (4, 21943405), (5, 17554724), (10, 8777362), (11, 7979420), (20, 4388681), (22, 3989710), (37, 2372260), (41, 2140820), (44, 1994855), (55, 1595884), (74, 1186130), (82, 1070410), (110, 797942), (148, 593065), (164, 535205), (185, 474452), (205, 428164), (220, 398971), (263, 333740), (370, 237226), (407, 215660), (410, 214082), (451, 194620), (526, 166870), (740, 118613), (814, 107830), (820, 107041), (902, 97310), (1052, 83435), (1315, 66748), (1517, 57860), (1628, 53915), (1804, 48655), (2035, 43132), (2255, 38924), (2630, 33374), (2893, 30340), (3034, 28930), (4070, 21566), (4510, 19462), (5260, 16687), (5786, 15170), (6068, 14465), (7585, 11572), (8140, 10783), (9020, 9731)]