21788897060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1\times {\mathrm{1823}}^1$

素因数の和:3345

約数の個数: 96

約数和(自身を含む): 53245624320

約数和(自身を除く): 31456727260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1447, 1652, 1823, 2065, 2894, 3646, 4130, 5788, 7235, 7292, 8260, 9115, 10129, 12761, 14470, 18230, 20258, 25522, 28940, 36460, 40516, 50645, 51044, 63805, 85373, 101290, 107557, 127610, 170746, 202580, 215114, 255220, 341492, 426865, 430228, 537785, 597611, 752899, 853730, 1075570, 1195222, 1505798, 1707460, 2151140, 2390444, 2637881, 2988055, 3011596, 3764495, 5275762, 5976110, 7528990, 10551524, 11952220, 13189405, 15057980, 18465167, 26378810, 36930334, 52757620, 73860668, 92325835, 155634979, 184651670, 311269958, 369303340, 622539916, 778174895, 1089444853, 1556349790, 2178889706, 3112699580, 4357779412, 5447224265, 10894448530, 21788897060]

約数ペア:

[(1, 21788897060), (2, 10894448530), (4, 5447224265), (5, 4357779412), (7, 3112699580), (10, 2178889706), (14, 1556349790), (20, 1089444853), (28, 778174895), (35, 622539916), (59, 369303340), (70, 311269958), (118, 184651670), (140, 155634979), (236, 92325835), (295, 73860668), (413, 52757620), (590, 36930334), (826, 26378810), (1180, 18465167), (1447, 15057980), (1652, 13189405), (1823, 11952220), (2065, 10551524), (2894, 7528990), (3646, 5976110), (4130, 5275762), (5788, 3764495), (7235, 3011596), (7292, 2988055), (8260, 2637881), (9115, 2390444), (10129, 2151140), (12761, 1707460), (14470, 1505798), (18230, 1195222), (20258, 1075570), (25522, 853730), (28940, 752899), (36460, 597611), (40516, 537785), (50645, 430228), (51044, 426865), (63805, 341492), (85373, 255220), (101290, 215114), (107557, 202580), (127610, 170746)]