87868350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 255340800

約数和(自身を除く): 167472450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 150, 171, 190, 215, 225, 239, 258, 285, 342, 387, 430, 450, 475, 478, 570, 645, 717, 774, 817, 855, 950, 1075, 1195, 1290, 1425, 1434, 1634, 1710, 1935, 2150, 2151, 2390, 2451, 2850, 3225, 3585, 3870, 4085, 4275, 4302, 4541, 4902, 5975, 6450, 7170, 7353, 8170, 8550, 9082, 9675, 10277, 10755, 11950, 12255, 13623, 14706, 17925, 19350, 20425, 20554, 21510, 22705, 24510, 27246, 30831, 35850, 36765, 40850, 40869, 45410, 51385, 53775, 61275, 61662, 68115, 73530, 81738, 92493, 102770, 107550, 113525, 122550, 136230, 154155, 183825, 184986, 195263, 204345, 227050, 256925, 308310, 340575, 367650, 390526, 408690, 462465, 513850, 585789, 681150, 770775, 924930, 976315, 1021725, 1171578, 1541550, 1757367, 1952630, 2043450, 2312325, 2928945, 3514734, 4624650, 4881575, 5857890, 8786835, 9763150, 14644725, 17573670, 29289450, 43934175, 87868350]

約数ペア:

[(1, 87868350), (2, 43934175), (3, 29289450), (5, 17573670), (6, 14644725), (9, 9763150), (10, 8786835), (15, 5857890), (18, 4881575), (19, 4624650), (25, 3514734), (30, 2928945), (38, 2312325), (43, 2043450), (45, 1952630), (50, 1757367), (57, 1541550), (75, 1171578), (86, 1021725), (90, 976315), (95, 924930), (114, 770775), (129, 681150), (150, 585789), (171, 513850), (190, 462465), (215, 408690), (225, 390526), (239, 367650), (258, 340575), (285, 308310), (342, 256925), (387, 227050), (430, 204345), (450, 195263), (475, 184986), (478, 183825), (570, 154155), (645, 136230), (717, 122550), (774, 113525), (817, 107550), (855, 102770), (950, 92493), (1075, 81738), (1195, 73530), (1290, 68115), (1425, 61662), (1434, 61275), (1634, 53775), (1710, 51385), (1935, 45410), (2150, 40869), (2151, 40850), (2390, 36765), (2451, 35850), (2850, 30831), (3225, 27246), (3585, 24510), (3870, 22705), (4085, 21510), (4275, 20554), (4302, 20425), (4541, 19350), (4902, 17925), (5975, 14706), (6450, 13623), (7170, 12255), (7353, 11950), (8170, 10755), (8550, 10277), (9082, 9675)]