31567140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 106142400

約数和(自身を除く): 74575260

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, 107, 110, 132, 149, 165, 180, 198, 214, 220, 298, 321, 330, 396, 428, 447, 495, 535, 596, 642, 660, 745, 894, 963, 990, 1070, 1177, 1284, 1341, 1490, 1605, 1639, 1788, 1926, 1980, 2140, 2235, 2354, 2682, 2980, 3210, 3278, 3531, 3852, 4470, 4708, 4815, 4917, 5364, 5885, 6420, 6556, 6705, 7062, 8195, 8940, 9630, 9834, 10593, 11770, 13410, 14124, 14751, 15943, 16390, 17655, 19260, 19668, 21186, 23540, 24585, 26820, 29502, 31886, 32780, 35310, 42372, 47829, 49170, 52965, 59004, 63772, 70620, 73755, 79715, 95658, 98340, 105930, 143487, 147510, 159430, 175373, 191316, 211860, 239145, 286974, 295020, 318860, 350746, 478290, 526119, 573948, 701492, 717435, 876865, 956580, 1052238, 1434870, 1578357, 1753730, 2104476, 2630595, 2869740, 3156714, 3507460, 5261190, 6313428, 7891785, 10522380, 15783570, 31567140]

約数ペア:

[(1, 31567140), (2, 15783570), (3, 10522380), (4, 7891785), (5, 6313428), (6, 5261190), (9, 3507460), (10, 3156714), (11, 2869740), (12, 2630595), (15, 2104476), (18, 1753730), (20, 1578357), (22, 1434870), (30, 1052238), (33, 956580), (36, 876865), (44, 717435), (45, 701492), (55, 573948), (60, 526119), (66, 478290), (90, 350746), (99, 318860), (107, 295020), (110, 286974), (132, 239145), (149, 211860), (165, 191316), (180, 175373), (198, 159430), (214, 147510), (220, 143487), (298, 105930), (321, 98340), (330, 95658), (396, 79715), (428, 73755), (447, 70620), (495, 63772), (535, 59004), (596, 52965), (642, 49170), (660, 47829), (745, 42372), (894, 35310), (963, 32780), (990, 31886), (1070, 29502), (1177, 26820), (1284, 24585), (1341, 23540), (1490, 21186), (1605, 19668), (1639, 19260), (1788, 17655), (1926, 16390), (1980, 15943), (2140, 14751), (2235, 14124), (2354, 13410), (2682, 11770), (2980, 10593), (3210, 9834), (3278, 9630), (3531, 8940), (3852, 8195), (4470, 7062), (4708, 6705), (4815, 6556), (4917, 6420), (5364, 5885)]