27731550

素因数分解:

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

素因数の和:61

約数の個数: 144

約数和(自身を含む): 87530112

約数和(自身を除く): 59798562

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 343, 350, 385, 462, 490, 525, 539, 550, 686, 735, 770, 825, 1029, 1050, 1078, 1155, 1225, 1470, 1617, 1650, 1715, 1925, 2058, 2310, 2401, 2450, 2695, 3234, 3430, 3675, 3773, 3850, 4802, 5145, 5390, 5775, 7203, 7350, 7546, 8085, 8575, 10290, 11319, 11550, 12005, 13475, 14406, 16170, 16807, 17150, 18865, 22638, 24010, 25725, 26411, 26950, 33614, 36015, 37730, 40425, 50421, 51450, 52822, 56595, 60025, 72030, 79233, 80850, 84035, 94325, 100842, 113190, 120050, 132055, 158466, 168070, 180075, 184877, 188650, 252105, 264110, 282975, 360150, 369754, 396165, 420175, 504210, 554631, 565950, 660275, 792330, 840350, 924385, 1109262, 1260525, 1320550, 1848770, 1980825, 2521050, 2773155, 3961650, 4621925, 5546310, 9243850, 13865775, 27731550]

約数ペア:

[(1, 27731550), (2, 13865775), (3, 9243850), (5, 5546310), (6, 4621925), (7, 3961650), (10, 2773155), (11, 2521050), (14, 1980825), (15, 1848770), (21, 1320550), (22, 1260525), (25, 1109262), (30, 924385), (33, 840350), (35, 792330), (42, 660275), (49, 565950), (50, 554631), (55, 504210), (66, 420175), (70, 396165), (75, 369754), (77, 360150), (98, 282975), (105, 264110), (110, 252105), (147, 188650), (150, 184877), (154, 180075), (165, 168070), (175, 158466), (210, 132055), (231, 120050), (245, 113190), (275, 100842), (294, 94325), (330, 84035), (343, 80850), (350, 79233), (385, 72030), (462, 60025), (490, 56595), (525, 52822), (539, 51450), (550, 50421), (686, 40425), (735, 37730), (770, 36015), (825, 33614), (1029, 26950), (1050, 26411), (1078, 25725), (1155, 24010), (1225, 22638), (1470, 18865), (1617, 17150), (1650, 16807), (1715, 16170), (1925, 14406), (2058, 13475), (2310, 12005), (2401, 11550), (2450, 11319), (2695, 10290), (3234, 8575), (3430, 8085), (3675, 7546), (3773, 7350), (3850, 7203), (4802, 5775), (5145, 5390)]