90571140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 302702400

約数和(自身を除く): 212131260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 149, 165, 180, 198, 220, 298, 307, 330, 396, 447, 495, 596, 614, 660, 745, 894, 921, 990, 1228, 1341, 1490, 1535, 1639, 1788, 1842, 1980, 2235, 2682, 2763, 2980, 3070, 3278, 3377, 3684, 4470, 4605, 4917, 5364, 5526, 6140, 6556, 6705, 6754, 8195, 8940, 9210, 9834, 10131, 11052, 13410, 13508, 13815, 14751, 16390, 16885, 18420, 19668, 20262, 24585, 26820, 27630, 29502, 30393, 32780, 33770, 40524, 45743, 49170, 50655, 55260, 59004, 60786, 67540, 73755, 91486, 98340, 101310, 121572, 137229, 147510, 151965, 182972, 202620, 228715, 274458, 295020, 303930, 411687, 457430, 503173, 548916, 607860, 686145, 823374, 914860, 1006346, 1372290, 1509519, 1646748, 2012692, 2058435, 2515865, 2744580, 3019038, 4116870, 4528557, 5031730, 6038076, 7547595, 8233740, 9057114, 10063460, 15095190, 18114228, 22642785, 30190380, 45285570, 90571140]

約数ペア:

[(1, 90571140), (2, 45285570), (3, 30190380), (4, 22642785), (5, 18114228), (6, 15095190), (9, 10063460), (10, 9057114), (11, 8233740), (12, 7547595), (15, 6038076), (18, 5031730), (20, 4528557), (22, 4116870), (30, 3019038), (33, 2744580), (36, 2515865), (44, 2058435), (45, 2012692), (55, 1646748), (60, 1509519), (66, 1372290), (90, 1006346), (99, 914860), (110, 823374), (132, 686145), (149, 607860), (165, 548916), (180, 503173), (198, 457430), (220, 411687), (298, 303930), (307, 295020), (330, 274458), (396, 228715), (447, 202620), (495, 182972), (596, 151965), (614, 147510), (660, 137229), (745, 121572), (894, 101310), (921, 98340), (990, 91486), (1228, 73755), (1341, 67540), (1490, 60786), (1535, 59004), (1639, 55260), (1788, 50655), (1842, 49170), (1980, 45743), (2235, 40524), (2682, 33770), (2763, 32780), (2980, 30393), (3070, 29502), (3278, 27630), (3377, 26820), (3684, 24585), (4470, 20262), (4605, 19668), (4917, 18420), (5364, 16885), (5526, 16390), (6140, 14751), (6556, 13815), (6705, 13508), (6754, 13410), (8195, 11052), (8940, 10131), (9210, 9834)]