144625460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8721

約数の個数: 72

約数和(自身を含む): 374124744

約数和(自身を除く): 229499284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 8681, 16660, 17362, 34724, 43405, 60767, 86810, 121534, 147577, 173620, 243068, 295154, 303835, 425369, 590308, 607670, 737885, 850738, 1033039, 1215340, 1475770, 1701476, 2066078, 2126845, 2951540, 4132156, 4253690, 5165195, 7231273, 8507380, 10330390, 14462546, 20660780, 28925092, 36156365, 72312730, 144625460]

約数ペア:

[(1, 144625460), (2, 72312730), (4, 36156365), (5, 28925092), (7, 20660780), (10, 14462546), (14, 10330390), (17, 8507380), (20, 7231273), (28, 5165195), (34, 4253690), (35, 4132156), (49, 2951540), (68, 2126845), (70, 2066078), (85, 1701476), (98, 1475770), (119, 1215340), (140, 1033039), (170, 850738), (196, 737885), (238, 607670), (245, 590308), (340, 425369), (476, 303835), (490, 295154), (595, 243068), (833, 173620), (980, 147577), (1190, 121534), (1666, 86810), (2380, 60767), (3332, 43405), (4165, 34724), (8330, 17362), (8681, 16660)]