81533100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 265982976

約数和(自身を除く): 184449876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 300, 310, 330, 341, 372, 465, 550, 620, 660, 682, 775, 797, 825, 930, 1023, 1100, 1364, 1550, 1594, 1650, 1705, 1860, 2046, 2325, 2391, 3100, 3188, 3300, 3410, 3985, 4092, 4650, 4782, 5115, 6820, 7970, 8525, 8767, 9300, 9564, 10230, 11955, 15940, 17050, 17534, 19925, 20460, 23910, 24707, 25575, 26301, 34100, 35068, 39850, 43835, 47820, 49414, 51150, 52602, 59775, 74121, 79700, 87670, 98828, 102300, 105204, 119550, 123535, 131505, 148242, 175340, 219175, 239100, 247070, 263010, 271777, 296484, 370605, 438350, 494140, 526020, 543554, 617675, 657525, 741210, 815331, 876700, 1087108, 1235350, 1315050, 1358885, 1482420, 1630662, 1853025, 2470700, 2630100, 2717770, 3261324, 3706050, 4076655, 5435540, 6794425, 7412100, 8153310, 13588850, 16306620, 20383275, 27177700, 40766550, 81533100]

約数ペア:

[(1, 81533100), (2, 40766550), (3, 27177700), (4, 20383275), (5, 16306620), (6, 13588850), (10, 8153310), (11, 7412100), (12, 6794425), (15, 5435540), (20, 4076655), (22, 3706050), (25, 3261324), (30, 2717770), (31, 2630100), (33, 2470700), (44, 1853025), (50, 1630662), (55, 1482420), (60, 1358885), (62, 1315050), (66, 1235350), (75, 1087108), (93, 876700), (100, 815331), (110, 741210), (124, 657525), (132, 617675), (150, 543554), (155, 526020), (165, 494140), (186, 438350), (220, 370605), (275, 296484), (300, 271777), (310, 263010), (330, 247070), (341, 239100), (372, 219175), (465, 175340), (550, 148242), (620, 131505), (660, 123535), (682, 119550), (775, 105204), (797, 102300), (825, 98828), (930, 87670), (1023, 79700), (1100, 74121), (1364, 59775), (1550, 52602), (1594, 51150), (1650, 49414), (1705, 47820), (1860, 43835), (2046, 39850), (2325, 35068), (2391, 34100), (3100, 26301), (3188, 25575), (3300, 24707), (3410, 23910), (3985, 20460), (4092, 19925), (4650, 17534), (4782, 17050), (5115, 15940), (6820, 11955), (7970, 10230), (8525, 9564), (8767, 9300)]