72017100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 180

約数和(自身を含む): 247656024

約数和(自身を除く): 175638924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 255, 270, 300, 306, 324, 340, 405, 425, 450, 459, 510, 523, 540, 612, 675, 765, 810, 850, 900, 918, 1020, 1046, 1275, 1350, 1377, 1530, 1569, 1620, 1700, 1836, 2025, 2092, 2295, 2550, 2615, 2700, 2754, 3060, 3138, 3825, 4050, 4590, 4707, 5100, 5230, 5508, 6276, 6885, 7650, 7845, 8100, 8891, 9180, 9414, 10460, 11475, 13075, 13770, 14121, 15300, 15690, 17782, 18828, 22950, 23535, 26150, 26673, 27540, 28242, 31380, 34425, 35564, 39225, 42363, 44455, 45900, 47070, 52300, 53346, 56484, 68850, 70605, 78450, 80019, 84726, 88910, 94140, 106692, 117675, 133365, 137700, 141210, 156900, 160038, 169452, 177820, 211815, 222275, 235350, 240057, 266730, 282420, 320076, 353025, 400095, 423630, 444550, 470700, 480114, 533460, 666825, 706050, 720171, 800190, 847260, 889100, 960228, 1059075, 1200285, 1333650, 1412100, 1440342, 1600380, 2000475, 2118150, 2400570, 2667300, 2880684, 3600855, 4000950, 4236300, 4801140, 6001425, 7201710, 8001900, 12002850, 14403420, 18004275, 24005700, 36008550, 72017100]

約数ペア:

[(1, 72017100), (2, 36008550), (3, 24005700), (4, 18004275), (5, 14403420), (6, 12002850), (9, 8001900), (10, 7201710), (12, 6001425), (15, 4801140), (17, 4236300), (18, 4000950), (20, 3600855), (25, 2880684), (27, 2667300), (30, 2400570), (34, 2118150), (36, 2000475), (45, 1600380), (50, 1440342), (51, 1412100), (54, 1333650), (60, 1200285), (68, 1059075), (75, 960228), (81, 889100), (85, 847260), (90, 800190), (100, 720171), (102, 706050), (108, 666825), (135, 533460), (150, 480114), (153, 470700), (162, 444550), (170, 423630), (180, 400095), (204, 353025), (225, 320076), (255, 282420), (270, 266730), (300, 240057), (306, 235350), (324, 222275), (340, 211815), (405, 177820), (425, 169452), (450, 160038), (459, 156900), (510, 141210), (523, 137700), (540, 133365), (612, 117675), (675, 106692), (765, 94140), (810, 88910), (850, 84726), (900, 80019), (918, 78450), (1020, 70605), (1046, 68850), (1275, 56484), (1350, 53346), (1377, 52300), (1530, 47070), (1569, 45900), (1620, 44455), (1700, 42363), (1836, 39225), (2025, 35564), (2092, 34425), (2295, 31380), (2550, 28242), (2615, 27540), (2700, 26673), (2754, 26150), (3060, 23535), (3138, 22950), (3825, 18828), (4050, 17782), (4590, 15690), (4707, 15300), (5100, 14121), (5230, 13770), (5508, 13075), (6276, 11475), (6885, 10460), (7650, 9414), (7845, 9180), (8100, 8891)]