156930340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 388402560

約数和(自身を除く): 231472220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2027, 2212, 2765, 3871, 4054, 5530, 7742, 8108, 10135, 11060, 14189, 15484, 19355, 20270, 28378, 38710, 40540, 56756, 70945, 77420, 99323, 141890, 160133, 198646, 283780, 320266, 397292, 496615, 640532, 800665, 993230, 1120931, 1601330, 1986460, 2241862, 3202660, 4483724, 5604655, 7846517, 11209310, 15693034, 22418620, 31386068, 39232585, 78465170, 156930340]

約数ペア:

[(1, 156930340), (2, 78465170), (4, 39232585), (5, 31386068), (7, 22418620), (10, 15693034), (14, 11209310), (20, 7846517), (28, 5604655), (35, 4483724), (49, 3202660), (70, 2241862), (79, 1986460), (98, 1601330), (140, 1120931), (158, 993230), (196, 800665), (245, 640532), (316, 496615), (395, 397292), (490, 320266), (553, 283780), (790, 198646), (980, 160133), (1106, 141890), (1580, 99323), (2027, 77420), (2212, 70945), (2765, 56756), (3871, 40540), (4054, 38710), (5530, 28378), (7742, 20270), (8108, 19355), (10135, 15484), (11060, 14189)]