204544060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 517063680

約数和(自身を除く): 312519620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 139, 140, 161, 230, 278, 322, 457, 460, 556, 644, 695, 805, 914, 973, 1390, 1610, 1828, 1946, 2285, 2780, 3197, 3199, 3220, 3892, 4570, 4865, 6394, 6398, 9140, 9730, 10511, 12788, 12796, 15985, 15995, 19460, 21022, 22379, 31970, 31990, 42044, 44758, 52555, 63523, 63940, 63980, 73577, 89516, 105110, 111895, 127046, 147154, 210220, 223790, 254092, 294308, 317615, 367885, 444661, 447580, 635230, 735770, 889322, 1270460, 1461029, 1471540, 1778644, 2223305, 2922058, 4446610, 5844116, 7305145, 8893220, 10227203, 14610290, 20454406, 29220580, 40908812, 51136015, 102272030, 204544060]

約数ペア:

[(1, 204544060), (2, 102272030), (4, 51136015), (5, 40908812), (7, 29220580), (10, 20454406), (14, 14610290), (20, 10227203), (23, 8893220), (28, 7305145), (35, 5844116), (46, 4446610), (70, 2922058), (92, 2223305), (115, 1778644), (139, 1471540), (140, 1461029), (161, 1270460), (230, 889322), (278, 735770), (322, 635230), (457, 447580), (460, 444661), (556, 367885), (644, 317615), (695, 294308), (805, 254092), (914, 223790), (973, 210220), (1390, 147154), (1610, 127046), (1828, 111895), (1946, 105110), (2285, 89516), (2780, 73577), (3197, 63980), (3199, 63940), (3220, 63523), (3892, 52555), (4570, 44758), (4865, 42044), (6394, 31990), (6398, 31970), (9140, 22379), (9730, 21022), (10511, 19460), (12788, 15995), (12796, 15985)]