105681420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2424

約数の個数: 144

約数和(自身を含む): 363548640

約数和(自身を除く): 257867220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2377, 2470, 2964, 3420, 3705, 4446, 4754, 4940, 7131, 7410, 8892, 9508, 11115, 11885, 14262, 14820, 21393, 22230, 23770, 28524, 30901, 35655, 42786, 44460, 45163, 47540, 61802, 71310, 85572, 90326, 92703, 106965, 123604, 135489, 142620, 154505, 180652, 185406, 213930, 225815, 270978, 278109, 309010, 370812, 406467, 427860, 451630, 463515, 541956, 556218, 587119, 618020, 677445, 812934, 903260, 927030, 1112436, 1174238, 1354890, 1390545, 1625868, 1761357, 1854060, 2032335, 2348476, 2709780, 2781090, 2935595, 3522714, 4064670, 5284071, 5562180, 5871190, 7045428, 8129340, 8806785, 10568142, 11742380, 17613570, 21136284, 26420355, 35227140, 52840710, 105681420]

約数ペア:

[(1, 105681420), (2, 52840710), (3, 35227140), (4, 26420355), (5, 21136284), (6, 17613570), (9, 11742380), (10, 10568142), (12, 8806785), (13, 8129340), (15, 7045428), (18, 5871190), (19, 5562180), (20, 5284071), (26, 4064670), (30, 3522714), (36, 2935595), (38, 2781090), (39, 2709780), (45, 2348476), (52, 2032335), (57, 1854060), (60, 1761357), (65, 1625868), (76, 1390545), (78, 1354890), (90, 1174238), (95, 1112436), (114, 927030), (117, 903260), (130, 812934), (156, 677445), (171, 618020), (180, 587119), (190, 556218), (195, 541956), (228, 463515), (234, 451630), (247, 427860), (260, 406467), (285, 370812), (342, 309010), (380, 278109), (390, 270978), (468, 225815), (494, 213930), (570, 185406), (585, 180652), (684, 154505), (741, 142620), (780, 135489), (855, 123604), (988, 106965), (1140, 92703), (1170, 90326), (1235, 85572), (1482, 71310), (1710, 61802), (2223, 47540), (2340, 45163), (2377, 44460), (2470, 42786), (2964, 35655), (3420, 30901), (3705, 28524), (4446, 23770), (4754, 22230), (4940, 21393), (7131, 14820), (7410, 14262), (8892, 11885), (9508, 11115)]