159959690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 170019190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 155, 305, 310, 341, 610, 671, 682, 769, 1342, 1538, 1705, 1891, 3355, 3410, 3782, 3845, 6710, 7690, 8459, 9455, 16918, 18910, 20801, 23839, 41602, 42295, 46909, 47678, 84590, 93818, 104005, 119195, 208010, 234545, 238390, 262229, 469090, 515999, 524458, 1031998, 1311145, 1454179, 2579995, 2622290, 2908358, 5159990, 7270895, 14541790, 15995969, 31991938, 79979845, 159959690]

約数ペア:

[(1, 159959690), (2, 79979845), (5, 31991938), (10, 15995969), (11, 14541790), (22, 7270895), (31, 5159990), (55, 2908358), (61, 2622290), (62, 2579995), (110, 1454179), (122, 1311145), (155, 1031998), (305, 524458), (310, 515999), (341, 469090), (610, 262229), (671, 238390), (682, 234545), (769, 208010), (1342, 119195), (1538, 104005), (1705, 93818), (1891, 84590), (3355, 47678), (3410, 46909), (3782, 42295), (3845, 41602), (6710, 23839), (7690, 20801), (8459, 18910), (9455, 16918)]