140302120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 370725120

約数和(自身を除く): 230423000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 271, 280, 301, 344, 430, 542, 602, 860, 1084, 1204, 1355, 1505, 1720, 1849, 1897, 2168, 2408, 2710, 3010, 3698, 3794, 5420, 6020, 7396, 7588, 9245, 9485, 10840, 11653, 12040, 12943, 14792, 15176, 18490, 18970, 23306, 25886, 36980, 37940, 46612, 51772, 58265, 64715, 73960, 75880, 81571, 93224, 103544, 116530, 129430, 163142, 233060, 258860, 326284, 407855, 466120, 501079, 517720, 652568, 815710, 1002158, 1631420, 2004316, 2505395, 3262840, 3507553, 4008632, 5010790, 7015106, 10021580, 14030212, 17537765, 20043160, 28060424, 35075530, 70151060, 140302120]

約数ペア:

[(1, 140302120), (2, 70151060), (4, 35075530), (5, 28060424), (7, 20043160), (8, 17537765), (10, 14030212), (14, 10021580), (20, 7015106), (28, 5010790), (35, 4008632), (40, 3507553), (43, 3262840), (56, 2505395), (70, 2004316), (86, 1631420), (140, 1002158), (172, 815710), (215, 652568), (271, 517720), (280, 501079), (301, 466120), (344, 407855), (430, 326284), (542, 258860), (602, 233060), (860, 163142), (1084, 129430), (1204, 116530), (1355, 103544), (1505, 93224), (1720, 81571), (1849, 75880), (1897, 73960), (2168, 64715), (2408, 58265), (2710, 51772), (3010, 46612), (3698, 37940), (3794, 36980), (5420, 25886), (6020, 23306), (7396, 18970), (7588, 18490), (9245, 15176), (9485, 14792), (10840, 12943), (11653, 12040)]