8909100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 29451240

約数和(自身を除く): 20542140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 521, 570, 684, 855, 900, 950, 1042, 1140, 1425, 1563, 1710, 1900, 2084, 2605, 2850, 3126, 3420, 4275, 4689, 5210, 5700, 6252, 7815, 8550, 9378, 9899, 10420, 13025, 15630, 17100, 18756, 19798, 23445, 26050, 29697, 31260, 39075, 39596, 46890, 49495, 52100, 59394, 78150, 89091, 93780, 98990, 117225, 118788, 148485, 156300, 178182, 197980, 234450, 247475, 296970, 356364, 445455, 468900, 494950, 593940, 742425, 890910, 989900, 1484850, 1781820, 2227275, 2969700, 4454550, 8909100]

約数ペア:

[(1, 8909100), (2, 4454550), (3, 2969700), (4, 2227275), (5, 1781820), (6, 1484850), (9, 989900), (10, 890910), (12, 742425), (15, 593940), (18, 494950), (19, 468900), (20, 445455), (25, 356364), (30, 296970), (36, 247475), (38, 234450), (45, 197980), (50, 178182), (57, 156300), (60, 148485), (75, 118788), (76, 117225), (90, 98990), (95, 93780), (100, 89091), (114, 78150), (150, 59394), (171, 52100), (180, 49495), (190, 46890), (225, 39596), (228, 39075), (285, 31260), (300, 29697), (342, 26050), (380, 23445), (450, 19798), (475, 18756), (521, 17100), (570, 15630), (684, 13025), (855, 10420), (900, 9899), (950, 9378), (1042, 8550), (1140, 7815), (1425, 6252), (1563, 5700), (1710, 5210), (1900, 4689), (2084, 4275), (2605, 3420), (2850, 3126)]