66261130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 133902720

約数和(自身を除く): 67641590

約数列:

[1, 2, 5, 10, 13, 26, 53, 59, 65, 106, 118, 130, 163, 265, 295, 326, 530, 590, 689, 767, 815, 1378, 1534, 1630, 2119, 3127, 3445, 3835, 4238, 6254, 6890, 7670, 8639, 9617, 10595, 15635, 17278, 19234, 21190, 31270, 40651, 43195, 48085, 81302, 86390, 96170, 112307, 125021, 203255, 224614, 250042, 406510, 509701, 561535, 625105, 1019402, 1123070, 1250210, 2548505, 5097010, 6626113, 13252226, 33130565, 66261130]

約数ペア:

[(1, 66261130), (2, 33130565), (5, 13252226), (10, 6626113), (13, 5097010), (26, 2548505), (53, 1250210), (59, 1123070), (65, 1019402), (106, 625105), (118, 561535), (130, 509701), (163, 406510), (265, 250042), (295, 224614), (326, 203255), (530, 125021), (590, 112307), (689, 96170), (767, 86390), (815, 81302), (1378, 48085), (1534, 43195), (1630, 40651), (2119, 31270), (3127, 21190), (3445, 19234), (3835, 17278), (4238, 15635), (6254, 10595), (6890, 9617), (7670, 8639)]