888547380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{302227}}^1$

素因数の和:302253

約数の個数: 72

約数和(自身を含む): 2894135328

約数和(自身を除く): 2005587948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 302227, 604454, 906681, 1208908, 1511135, 1813362, 2115589, 3022270, 3626724, 4231178, 4533405, 6044540, 6346767, 8462356, 9066810, 10577945, 12693534, 14809123, 18133620, 21155890, 25387068, 29618246, 31733835, 42311780, 44427369, 59236492, 63467670, 74045615, 88854738, 126935340, 148091230, 177709476, 222136845, 296182460, 444273690, 888547380]

約数ペア:

[(1, 888547380), (2, 444273690), (3, 296182460), (4, 222136845), (5, 177709476), (6, 148091230), (7, 126935340), (10, 88854738), (12, 74045615), (14, 63467670), (15, 59236492), (20, 44427369), (21, 42311780), (28, 31733835), (30, 29618246), (35, 25387068), (42, 21155890), (49, 18133620), (60, 14809123), (70, 12693534), (84, 10577945), (98, 9066810), (105, 8462356), (140, 6346767), (147, 6044540), (196, 4533405), (210, 4231178), (245, 3626724), (294, 3022270), (420, 2115589), (490, 1813362), (588, 1511135), (735, 1208908), (980, 906681), (1470, 604454), (2940, 302227)]