139588740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12713}}^1$

素因数の和:12789

約数の個数: 72

約数和(自身を含む): 430394328

約数和(自身を除く): 290805588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 12713, 25426, 38139, 50852, 63565, 76278, 114417, 127130, 152556, 190695, 228834, 254260, 381390, 457668, 572085, 762780, 775493, 1144170, 1550986, 2288340, 2326479, 3101972, 3877465, 4652958, 6979437, 7754930, 9305916, 11632395, 13958874, 15509860, 23264790, 27917748, 34897185, 46529580, 69794370, 139588740]

約数ペア:

[(1, 139588740), (2, 69794370), (3, 46529580), (4, 34897185), (5, 27917748), (6, 23264790), (9, 15509860), (10, 13958874), (12, 11632395), (15, 9305916), (18, 7754930), (20, 6979437), (30, 4652958), (36, 3877465), (45, 3101972), (60, 2326479), (61, 2288340), (90, 1550986), (122, 1144170), (180, 775493), (183, 762780), (244, 572085), (305, 457668), (366, 381390), (549, 254260), (610, 228834), (732, 190695), (915, 152556), (1098, 127130), (1220, 114417), (1830, 76278), (2196, 63565), (2745, 50852), (3660, 38139), (5490, 25426), (10980, 12713)]