489631730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 1047997440

約数和(自身を除く): 558365710

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 79, 158, 185, 259, 370, 395, 518, 553, 790, 1106, 1295, 2393, 2590, 2765, 2923, 4786, 5530, 5846, 11965, 14615, 16751, 20461, 23930, 29230, 33502, 40922, 83755, 88541, 102305, 167510, 177082, 189047, 204610, 378094, 442705, 619787, 885410, 945235, 1239574, 1323329, 1890470, 2646658, 3098935, 6197870, 6616645, 6994739, 13233290, 13989478, 34973695, 48963173, 69947390, 97926346, 244815865, 489631730]

約数ペア:

[(1, 489631730), (2, 244815865), (5, 97926346), (7, 69947390), (10, 48963173), (14, 34973695), (35, 13989478), (37, 13233290), (70, 6994739), (74, 6616645), (79, 6197870), (158, 3098935), (185, 2646658), (259, 1890470), (370, 1323329), (395, 1239574), (518, 945235), (553, 885410), (790, 619787), (1106, 442705), (1295, 378094), (2393, 204610), (2590, 189047), (2765, 177082), (2923, 167510), (4786, 102305), (5530, 88541), (5846, 83755), (11965, 40922), (14615, 33502), (16751, 29230), (20461, 23930)]