13157049020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2679

約数の個数: 96

約数和(自身を含む): 29739685248

約数和(自身を除く): 16582636228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 157, 170, 206, 314, 340, 412, 515, 628, 785, 1030, 1570, 1751, 2060, 2393, 2669, 3140, 3502, 4786, 5338, 7004, 8755, 9572, 10676, 11965, 13345, 16171, 17510, 23930, 26690, 32342, 35020, 40681, 47860, 53380, 64684, 80855, 81362, 161710, 162724, 203405, 246479, 274907, 323420, 375701, 406810, 492958, 549814, 751402, 813620, 985916, 1099628, 1232395, 1374535, 1502804, 1878505, 2464790, 2749070, 3757010, 4190143, 4929580, 5498140, 6386917, 7514020, 8380286, 12773834, 16760572, 20950715, 25547668, 31934585, 38697203, 41901430, 63869170, 77394406, 83802860, 127738340, 154788812, 193486015, 386972030, 657852451, 773944060, 1315704902, 2631409804, 3289262255, 6578524510, 13157049020]

約数ペア:

[(1, 13157049020), (2, 6578524510), (4, 3289262255), (5, 2631409804), (10, 1315704902), (17, 773944060), (20, 657852451), (34, 386972030), (68, 193486015), (85, 154788812), (103, 127738340), (157, 83802860), (170, 77394406), (206, 63869170), (314, 41901430), (340, 38697203), (412, 31934585), (515, 25547668), (628, 20950715), (785, 16760572), (1030, 12773834), (1570, 8380286), (1751, 7514020), (2060, 6386917), (2393, 5498140), (2669, 4929580), (3140, 4190143), (3502, 3757010), (4786, 2749070), (5338, 2464790), (7004, 1878505), (8755, 1502804), (9572, 1374535), (10676, 1232395), (11965, 1099628), (13345, 985916), (16171, 813620), (17510, 751402), (23930, 549814), (26690, 492958), (32342, 406810), (35020, 375701), (40681, 323420), (47860, 274907), (53380, 246479), (64684, 203405), (80855, 162724), (81362, 161710)]