66969540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 157108860

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, 227, 298, 330, 396, 447, 454, 495, 596, 660, 681, 745, 894, 908, 990, 1135, 1341, 1362, 1490, 1639, 1788, 1980, 2043, 2235, 2270, 2497, 2682, 2724, 2980, 3278, 3405, 4086, 4470, 4540, 4917, 4994, 5364, 6556, 6705, 6810, 7491, 8172, 8195, 8940, 9834, 9988, 10215, 12485, 13410, 13620, 14751, 14982, 16390, 19668, 20430, 22473, 24585, 24970, 26820, 29502, 29964, 32780, 33823, 37455, 40860, 44946, 49170, 49940, 59004, 67646, 73755, 74910, 89892, 98340, 101469, 112365, 135292, 147510, 149820, 169115, 202938, 224730, 295020, 304407, 338230, 372053, 405876, 449460, 507345, 608814, 676460, 744106, 1014690, 1116159, 1217628, 1488212, 1522035, 1860265, 2029380, 2232318, 3044070, 3348477, 3720530, 4464636, 5580795, 6088140, 6696954, 7441060, 11161590, 13393908, 16742385, 22323180, 33484770, 66969540]

約数ペア:

[(1, 66969540), (2, 33484770), (3, 22323180), (4, 16742385), (5, 13393908), (6, 11161590), (9, 7441060), (10, 6696954), (11, 6088140), (12, 5580795), (15, 4464636), (18, 3720530), (20, 3348477), (22, 3044070), (30, 2232318), (33, 2029380), (36, 1860265), (44, 1522035), (45, 1488212), (55, 1217628), (60, 1116159), (66, 1014690), (90, 744106), (99, 676460), (110, 608814), (132, 507345), (149, 449460), (165, 405876), (180, 372053), (198, 338230), (220, 304407), (227, 295020), (298, 224730), (330, 202938), (396, 169115), (447, 149820), (454, 147510), (495, 135292), (596, 112365), (660, 101469), (681, 98340), (745, 89892), (894, 74910), (908, 73755), (990, 67646), (1135, 59004), (1341, 49940), (1362, 49170), (1490, 44946), (1639, 40860), (1788, 37455), (1980, 33823), (2043, 32780), (2235, 29964), (2270, 29502), (2497, 26820), (2682, 24970), (2724, 24585), (2980, 22473), (3278, 20430), (3405, 19668), (4086, 16390), (4470, 14982), (4540, 14751), (4917, 13620), (4994, 13410), (5364, 12485), (6556, 10215), (6705, 9988), (6810, 9834), (7491, 8940), (8172, 8195)]