69533940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 230513472

約数和(自身を除く): 160979532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 353, 402, 420, 469, 490, 588, 670, 706, 735, 804, 938, 980, 1005, 1059, 1340, 1407, 1412, 1470, 1765, 1876, 2010, 2118, 2345, 2471, 2814, 2940, 3283, 3530, 4020, 4236, 4690, 4942, 5295, 5628, 6566, 7035, 7060, 7413, 9380, 9849, 9884, 10590, 12355, 13132, 14070, 14826, 16415, 17297, 19698, 21180, 23651, 24710, 28140, 29652, 32830, 34594, 37065, 39396, 47302, 49245, 49420, 51891, 65660, 69188, 70953, 74130, 86485, 94604, 98490, 103782, 118255, 141906, 148260, 165557, 172970, 196980, 207564, 236510, 259455, 283812, 331114, 345940, 354765, 473020, 496671, 518910, 662228, 709530, 827785, 993342, 1037820, 1158899, 1419060, 1655570, 1986684, 2317798, 2483355, 3311140, 3476697, 4635596, 4966710, 5794495, 6953394, 9933420, 11588990, 13906788, 17383485, 23177980, 34766970, 69533940]

約数ペア:

[(1, 69533940), (2, 34766970), (3, 23177980), (4, 17383485), (5, 13906788), (6, 11588990), (7, 9933420), (10, 6953394), (12, 5794495), (14, 4966710), (15, 4635596), (20, 3476697), (21, 3311140), (28, 2483355), (30, 2317798), (35, 1986684), (42, 1655570), (49, 1419060), (60, 1158899), (67, 1037820), (70, 993342), (84, 827785), (98, 709530), (105, 662228), (134, 518910), (140, 496671), (147, 473020), (196, 354765), (201, 345940), (210, 331114), (245, 283812), (268, 259455), (294, 236510), (335, 207564), (353, 196980), (402, 172970), (420, 165557), (469, 148260), (490, 141906), (588, 118255), (670, 103782), (706, 98490), (735, 94604), (804, 86485), (938, 74130), (980, 70953), (1005, 69188), (1059, 65660), (1340, 51891), (1407, 49420), (1412, 49245), (1470, 47302), (1765, 39396), (1876, 37065), (2010, 34594), (2118, 32830), (2345, 29652), (2471, 28140), (2814, 24710), (2940, 23651), (3283, 21180), (3530, 19698), (4020, 17297), (4236, 16415), (4690, 14826), (4942, 14070), (5295, 13132), (5628, 12355), (6566, 10590), (7035, 9884), (7060, 9849), (7413, 9380)]