1330978870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 2626271424

約数和(自身を除く): 1295292554

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 293, 415, 421, 586, 830, 842, 1079, 1465, 2105, 2158, 2930, 3809, 4210, 5395, 5473, 7618, 10790, 10946, 19045, 24319, 27365, 34943, 38090, 48638, 54730, 69886, 121595, 123353, 174715, 243190, 246706, 316147, 349430, 454259, 616765, 632294, 908518, 1233530, 1580735, 1603589, 2271295, 3161470, 3207178, 4542590, 8017945, 10238299, 16035890, 20476598, 51191495, 102382990, 133097887, 266195774, 665489435, 1330978870]

約数ペア:

[(1, 1330978870), (2, 665489435), (5, 266195774), (10, 133097887), (13, 102382990), (26, 51191495), (65, 20476598), (83, 16035890), (130, 10238299), (166, 8017945), (293, 4542590), (415, 3207178), (421, 3161470), (586, 2271295), (830, 1603589), (842, 1580735), (1079, 1233530), (1465, 908518), (2105, 632294), (2158, 616765), (2930, 454259), (3809, 349430), (4210, 316147), (5395, 246706), (5473, 243190), (7618, 174715), (10790, 123353), (10946, 121595), (19045, 69886), (24319, 54730), (27365, 48638), (34943, 38090)]