31577700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1402

約数の個数: 144

約数和(自身を含む): 113992704

約数和(自身を除く): 82415004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1367, 1540, 1650, 1925, 2100, 2310, 2734, 3300, 3850, 4101, 4620, 5468, 5775, 6835, 7700, 8202, 9569, 11550, 13670, 15037, 16404, 19138, 20505, 23100, 27340, 28707, 30074, 34175, 38276, 41010, 45111, 47845, 57414, 60148, 68350, 75185, 82020, 90222, 95690, 102525, 105259, 114828, 136700, 143535, 150370, 180444, 191380, 205050, 210518, 225555, 239225, 287070, 300740, 315777, 375925, 410100, 421036, 451110, 478450, 526295, 574140, 631554, 717675, 751850, 902220, 956900, 1052590, 1127775, 1263108, 1435350, 1503700, 1578885, 2105180, 2255550, 2631475, 2870700, 3157770, 4511100, 5262950, 6315540, 7894425, 10525900, 15788850, 31577700]

約数ペア:

[(1, 31577700), (2, 15788850), (3, 10525900), (4, 7894425), (5, 6315540), (6, 5262950), (7, 4511100), (10, 3157770), (11, 2870700), (12, 2631475), (14, 2255550), (15, 2105180), (20, 1578885), (21, 1503700), (22, 1435350), (25, 1263108), (28, 1127775), (30, 1052590), (33, 956900), (35, 902220), (42, 751850), (44, 717675), (50, 631554), (55, 574140), (60, 526295), (66, 478450), (70, 451110), (75, 421036), (77, 410100), (84, 375925), (100, 315777), (105, 300740), (110, 287070), (132, 239225), (140, 225555), (150, 210518), (154, 205050), (165, 191380), (175, 180444), (210, 150370), (220, 143535), (231, 136700), (275, 114828), (300, 105259), (308, 102525), (330, 95690), (350, 90222), (385, 82020), (420, 75185), (462, 68350), (525, 60148), (550, 57414), (660, 47845), (700, 45111), (770, 41010), (825, 38276), (924, 34175), (1050, 30074), (1100, 28707), (1155, 27340), (1367, 23100), (1540, 20505), (1650, 19138), (1925, 16404), (2100, 15037), (2310, 13670), (2734, 11550), (3300, 9569), (3850, 8202), (4101, 7700), (4620, 6835), (5468, 5775)]