68289420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 138552180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 1619, 2109, 2220, 2812, 3238, 3515, 4218, 4857, 6476, 7030, 8095, 8436, 9714, 10545, 14060, 16190, 19428, 21090, 24285, 30761, 32380, 42180, 48570, 59903, 61522, 92283, 97140, 119806, 123044, 153805, 179709, 184566, 239612, 299515, 307610, 359418, 369132, 461415, 599030, 615220, 718836, 898545, 922830, 1138157, 1198060, 1797090, 1845660, 2276314, 3414471, 3594180, 4552628, 5690785, 6828942, 11381570, 13657884, 17072355, 22763140, 34144710, 68289420]

約数ペア:

[(1, 68289420), (2, 34144710), (3, 22763140), (4, 17072355), (5, 13657884), (6, 11381570), (10, 6828942), (12, 5690785), (15, 4552628), (19, 3594180), (20, 3414471), (30, 2276314), (37, 1845660), (38, 1797090), (57, 1198060), (60, 1138157), (74, 922830), (76, 898545), (95, 718836), (111, 615220), (114, 599030), (148, 461415), (185, 369132), (190, 359418), (222, 307610), (228, 299515), (285, 239612), (370, 184566), (380, 179709), (444, 153805), (555, 123044), (570, 119806), (703, 97140), (740, 92283), (1110, 61522), (1140, 59903), (1406, 48570), (1619, 42180), (2109, 32380), (2220, 30761), (2812, 24285), (3238, 21090), (3515, 19428), (4218, 16190), (4857, 14060), (6476, 10545), (7030, 9714), (8095, 8436)]