259040030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 513589248

約数和(自身を除く): 254549218

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 62, 94, 115, 155, 230, 235, 310, 470, 713, 773, 1081, 1426, 1457, 1546, 2162, 2914, 3565, 3865, 5405, 7130, 7285, 7730, 10810, 14570, 17779, 23963, 33511, 35558, 36331, 47926, 67022, 72662, 88895, 119815, 167555, 177790, 181655, 239630, 335110, 363310, 551149, 835613, 1102298, 1126261, 1671226, 2252522, 2755745, 4178065, 5511490, 5631305, 8356130, 11262610, 25904003, 51808006, 129520015, 259040030]

約数ペア:

[(1, 259040030), (2, 129520015), (5, 51808006), (10, 25904003), (23, 11262610), (31, 8356130), (46, 5631305), (47, 5511490), (62, 4178065), (94, 2755745), (115, 2252522), (155, 1671226), (230, 1126261), (235, 1102298), (310, 835613), (470, 551149), (713, 363310), (773, 335110), (1081, 239630), (1426, 181655), (1457, 177790), (1546, 167555), (2162, 119815), (2914, 88895), (3565, 72662), (3865, 67022), (5405, 47926), (7130, 36331), (7285, 35558), (7730, 33511), (10810, 23963), (14570, 17779)]