81954450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 96

約数和(自身を含む): 239181120

約数和(自身を除く): 157226670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 135, 150, 153, 170, 225, 255, 270, 306, 425, 450, 459, 510, 675, 765, 850, 918, 1275, 1350, 1530, 2295, 2550, 3571, 3825, 4590, 7142, 7650, 10713, 11475, 17855, 21426, 22950, 32139, 35710, 53565, 60707, 64278, 89275, 96417, 107130, 121414, 160695, 178550, 182121, 192834, 267825, 303535, 321390, 364242, 482085, 535650, 546363, 607070, 803475, 910605, 964170, 1092726, 1517675, 1606950, 1639089, 1821210, 2410425, 2731815, 3035350, 3278178, 4553025, 4820850, 5463630, 8195445, 9106050, 13659075, 16390890, 27318150, 40977225, 81954450]

約数ペア:

[(1, 81954450), (2, 40977225), (3, 27318150), (5, 16390890), (6, 13659075), (9, 9106050), (10, 8195445), (15, 5463630), (17, 4820850), (18, 4553025), (25, 3278178), (27, 3035350), (30, 2731815), (34, 2410425), (45, 1821210), (50, 1639089), (51, 1606950), (54, 1517675), (75, 1092726), (85, 964170), (90, 910605), (102, 803475), (135, 607070), (150, 546363), (153, 535650), (170, 482085), (225, 364242), (255, 321390), (270, 303535), (306, 267825), (425, 192834), (450, 182121), (459, 178550), (510, 160695), (675, 121414), (765, 107130), (850, 96417), (918, 89275), (1275, 64278), (1350, 60707), (1530, 53565), (2295, 35710), (2550, 32139), (3571, 22950), (3825, 21426), (4590, 17855), (7142, 11475), (7650, 10713)]