139317720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 128

約数和(自身を含む): 457021440

約数和(自身を除く): 317703720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2203, 2635, 3162, 3720, 4216, 4406, 5270, 6324, 6609, 7905, 8812, 10540, 11015, 12648, 13218, 15810, 17624, 21080, 22030, 26436, 31620, 33045, 37451, 44060, 52872, 63240, 66090, 68293, 74902, 88120, 112353, 132180, 136586, 149804, 187255, 204879, 224706, 264360, 273172, 299608, 341465, 374510, 409758, 449412, 546344, 561765, 682930, 749020, 819516, 898824, 1024395, 1123530, 1160981, 1365860, 1498040, 1639032, 2048790, 2247060, 2321962, 2731720, 3482943, 4097580, 4494120, 4643924, 5804905, 6965886, 8195160, 9287848, 11609810, 13931772, 17414715, 23219620, 27863544, 34829430, 46439240, 69658860, 139317720]

約数ペア:

[(1, 139317720), (2, 69658860), (3, 46439240), (4, 34829430), (5, 27863544), (6, 23219620), (8, 17414715), (10, 13931772), (12, 11609810), (15, 9287848), (17, 8195160), (20, 6965886), (24, 5804905), (30, 4643924), (31, 4494120), (34, 4097580), (40, 3482943), (51, 2731720), (60, 2321962), (62, 2247060), (68, 2048790), (85, 1639032), (93, 1498040), (102, 1365860), (120, 1160981), (124, 1123530), (136, 1024395), (155, 898824), (170, 819516), (186, 749020), (204, 682930), (248, 561765), (255, 546344), (310, 449412), (340, 409758), (372, 374510), (408, 341465), (465, 299608), (510, 273172), (527, 264360), (620, 224706), (680, 204879), (744, 187255), (930, 149804), (1020, 136586), (1054, 132180), (1240, 112353), (1581, 88120), (1860, 74902), (2040, 68293), (2108, 66090), (2203, 63240), (2635, 52872), (3162, 44060), (3720, 37451), (4216, 33045), (4406, 31620), (5270, 26436), (6324, 22030), (6609, 21080), (7905, 17624), (8812, 15810), (10540, 13218), (11015, 12648)]