222080300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 523143600

約数和(自身を除く): 301063300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 556, 650, 695, 1229, 1300, 1390, 1807, 2458, 2780, 3475, 3614, 4916, 6145, 6950, 7228, 9035, 12290, 13900, 15977, 18070, 24580, 30725, 31954, 36140, 45175, 61450, 63908, 79885, 90350, 122900, 159770, 170831, 180700, 319540, 341662, 399425, 683324, 798850, 854155, 1597700, 1708310, 2220803, 3416620, 4270775, 4441606, 8541550, 8883212, 11104015, 17083100, 22208030, 44416060, 55520075, 111040150, 222080300]

約数ペア:

[(1, 222080300), (2, 111040150), (4, 55520075), (5, 44416060), (10, 22208030), (13, 17083100), (20, 11104015), (25, 8883212), (26, 8541550), (50, 4441606), (52, 4270775), (65, 3416620), (100, 2220803), (130, 1708310), (139, 1597700), (260, 854155), (278, 798850), (325, 683324), (556, 399425), (650, 341662), (695, 319540), (1229, 180700), (1300, 170831), (1390, 159770), (1807, 122900), (2458, 90350), (2780, 79885), (3475, 63908), (3614, 61450), (4916, 45175), (6145, 36140), (6950, 31954), (7228, 30725), (9035, 24580), (12290, 18070), (13900, 15977)]