90931060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 219340800

約数和(自身を除く): 128409740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 124, 134, 155, 199, 220, 268, 310, 335, 341, 398, 620, 670, 682, 737, 796, 995, 1340, 1364, 1474, 1705, 1990, 2077, 2189, 2948, 3410, 3685, 3980, 4154, 4378, 6169, 6820, 7370, 8308, 8756, 10385, 10945, 12338, 13333, 14740, 20770, 21890, 22847, 24676, 26666, 30845, 41540, 43780, 45694, 53332, 61690, 66665, 67859, 91388, 114235, 123380, 133330, 135718, 146663, 228470, 266660, 271436, 293326, 339295, 413323, 456940, 586652, 678590, 733315, 826646, 1357180, 1466630, 1653292, 2066615, 2933260, 4133230, 4546553, 8266460, 9093106, 18186212, 22732765, 45465530, 90931060]

約数ペア:

[(1, 90931060), (2, 45465530), (4, 22732765), (5, 18186212), (10, 9093106), (11, 8266460), (20, 4546553), (22, 4133230), (31, 2933260), (44, 2066615), (55, 1653292), (62, 1466630), (67, 1357180), (110, 826646), (124, 733315), (134, 678590), (155, 586652), (199, 456940), (220, 413323), (268, 339295), (310, 293326), (335, 271436), (341, 266660), (398, 228470), (620, 146663), (670, 135718), (682, 133330), (737, 123380), (796, 114235), (995, 91388), (1340, 67859), (1364, 66665), (1474, 61690), (1705, 53332), (1990, 45694), (2077, 43780), (2189, 41540), (2948, 30845), (3410, 26666), (3685, 24676), (3980, 22847), (4154, 21890), (4378, 20770), (6169, 14740), (6820, 13333), (7370, 12338), (8308, 10945), (8756, 10385)]