1080117700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1549}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 2475536000

約数和(自身を除く): 1395418300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 367, 380, 475, 734, 950, 1468, 1549, 1835, 1900, 3098, 3670, 6196, 6973, 7340, 7745, 9175, 13946, 15490, 18350, 27892, 29431, 30980, 34865, 36700, 38725, 58862, 69730, 77450, 117724, 139460, 147155, 154900, 174325, 294310, 348650, 568483, 588620, 697300, 735775, 1136966, 1471550, 2273932, 2842415, 2943100, 5684830, 10801177, 11369660, 14212075, 21602354, 28424150, 43204708, 54005885, 56848300, 108011770, 216023540, 270029425, 540058850, 1080117700]

約数ペア:

[(1, 1080117700), (2, 540058850), (4, 270029425), (5, 216023540), (10, 108011770), (19, 56848300), (20, 54005885), (25, 43204708), (38, 28424150), (50, 21602354), (76, 14212075), (95, 11369660), (100, 10801177), (190, 5684830), (367, 2943100), (380, 2842415), (475, 2273932), (734, 1471550), (950, 1136966), (1468, 735775), (1549, 697300), (1835, 588620), (1900, 568483), (3098, 348650), (3670, 294310), (6196, 174325), (6973, 154900), (7340, 147155), (7745, 139460), (9175, 117724), (13946, 77450), (15490, 69730), (18350, 58862), (27892, 38725), (29431, 36700), (30980, 34865)]