15589420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 26214356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 191, 212, 220, 265, 308, 371, 382, 385, 530, 583, 742, 764, 770, 955, 1060, 1166, 1337, 1484, 1540, 1855, 1910, 2101, 2332, 2674, 2915, 3710, 3820, 4081, 4202, 5348, 5830, 6685, 7420, 8162, 8404, 10123, 10505, 11660, 13370, 14707, 16324, 20246, 20405, 21010, 26740, 29414, 40492, 40810, 42020, 50615, 58828, 70861, 73535, 81620, 101230, 111353, 141722, 147070, 202460, 222706, 283444, 294140, 354305, 445412, 556765, 708610, 779471, 1113530, 1417220, 1558942, 2227060, 3117884, 3897355, 7794710, 15589420]

約数ペア:

[(1, 15589420), (2, 7794710), (4, 3897355), (5, 3117884), (7, 2227060), (10, 1558942), (11, 1417220), (14, 1113530), (20, 779471), (22, 708610), (28, 556765), (35, 445412), (44, 354305), (53, 294140), (55, 283444), (70, 222706), (77, 202460), (106, 147070), (110, 141722), (140, 111353), (154, 101230), (191, 81620), (212, 73535), (220, 70861), (265, 58828), (308, 50615), (371, 42020), (382, 40810), (385, 40492), (530, 29414), (583, 26740), (742, 21010), (764, 20405), (770, 20246), (955, 16324), (1060, 14707), (1166, 13370), (1337, 11660), (1484, 10505), (1540, 10123), (1855, 8404), (1910, 8162), (2101, 7420), (2332, 6685), (2674, 5830), (2915, 5348), (3710, 4202), (3820, 4081)]