1301474590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 2568646080

約数和(自身を除く): 1267171490

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 197, 394, 445, 571, 890, 985, 1142, 1157, 1970, 2314, 2561, 2855, 5122, 5710, 5785, 7423, 11570, 12805, 14846, 17533, 25610, 35066, 37115, 50819, 74230, 87665, 101638, 112487, 175330, 224974, 227929, 254095, 455858, 508190, 562435, 660647, 1124870, 1139645, 1321294, 1462331, 2279290, 2924662, 3303235, 6606470, 7311655, 10011343, 14623310, 20022686, 50056715, 100113430, 130147459, 260294918, 650737295, 1301474590]

約数ペア:

[(1, 1301474590), (2, 650737295), (5, 260294918), (10, 130147459), (13, 100113430), (26, 50056715), (65, 20022686), (89, 14623310), (130, 10011343), (178, 7311655), (197, 6606470), (394, 3303235), (445, 2924662), (571, 2279290), (890, 1462331), (985, 1321294), (1142, 1139645), (1157, 1124870), (1970, 660647), (2314, 562435), (2561, 508190), (2855, 455858), (5122, 254095), (5710, 227929), (5785, 224974), (7423, 175330), (11570, 112487), (12805, 101638), (14846, 87665), (17533, 74230), (25610, 50819), (35066, 37115)]