155844990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{35339}}^1$

素因数の和:35366

約数の個数: 72

約数和(自身を含む): 471364920

約数和(自身を除く): 315519930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 35339, 70678, 106017, 176695, 212034, 247373, 318051, 353390, 494746, 530085, 636102, 742119, 1060170, 1236865, 1484238, 1590255, 1731611, 2226357, 2473730, 3180510, 3463222, 3710595, 4452714, 5194833, 7421190, 8658055, 10389666, 11131785, 15584499, 17316110, 22263570, 25974165, 31168998, 51948330, 77922495, 155844990]

約数ペア:

[(1, 155844990), (2, 77922495), (3, 51948330), (5, 31168998), (6, 25974165), (7, 22263570), (9, 17316110), (10, 15584499), (14, 11131785), (15, 10389666), (18, 8658055), (21, 7421190), (30, 5194833), (35, 4452714), (42, 3710595), (45, 3463222), (49, 3180510), (63, 2473730), (70, 2226357), (90, 1731611), (98, 1590255), (105, 1484238), (126, 1236865), (147, 1060170), (210, 742119), (245, 636102), (294, 530085), (315, 494746), (441, 353390), (490, 318051), (630, 247373), (735, 212034), (882, 176695), (1470, 106017), (2205, 70678), (4410, 35339)]