51311970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 144406080

約数和(自身を除く): 93094110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 555, 570, 666, 703, 811, 855, 1110, 1406, 1622, 1665, 1710, 2109, 2433, 3330, 3515, 4055, 4218, 4866, 6327, 7030, 7299, 8110, 10545, 12165, 12654, 14598, 15409, 21090, 24330, 30007, 30818, 31635, 36495, 46227, 60014, 63270, 72990, 77045, 90021, 92454, 138681, 150035, 154090, 180042, 231135, 270063, 277362, 300070, 450105, 462270, 540126, 570133, 693405, 900210, 1140266, 1350315, 1386810, 1710399, 2700630, 2850665, 3420798, 5131197, 5701330, 8551995, 10262394, 17103990, 25655985, 51311970]

約数ペア:

[(1, 51311970), (2, 25655985), (3, 17103990), (5, 10262394), (6, 8551995), (9, 5701330), (10, 5131197), (15, 3420798), (18, 2850665), (19, 2700630), (30, 1710399), (37, 1386810), (38, 1350315), (45, 1140266), (57, 900210), (74, 693405), (90, 570133), (95, 540126), (111, 462270), (114, 450105), (171, 300070), (185, 277362), (190, 270063), (222, 231135), (285, 180042), (333, 154090), (342, 150035), (370, 138681), (555, 92454), (570, 90021), (666, 77045), (703, 72990), (811, 63270), (855, 60014), (1110, 46227), (1406, 36495), (1622, 31635), (1665, 30818), (1710, 30007), (2109, 24330), (2433, 21090), (3330, 15409), (3515, 14598), (4055, 12654), (4218, 12165), (4866, 10545), (6327, 8110), (7030, 7299)]