40437900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 137803680

約数和(自身を除く): 97365780

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, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 881, 900, 918, 1020, 1275, 1350, 1530, 1700, 1762, 1836, 2295, 2550, 2643, 2700, 3060, 3524, 3825, 4405, 4590, 5100, 5286, 7650, 7929, 8810, 9180, 10572, 11475, 13215, 14977, 15300, 15858, 17620, 22025, 22950, 23787, 26430, 29954, 31716, 39645, 44050, 44931, 45900, 47574, 52860, 59908, 66075, 74885, 79290, 88100, 89862, 95148, 118935, 132150, 134793, 149770, 158580, 179724, 198225, 224655, 237870, 264300, 269586, 299540, 374425, 396450, 404379, 449310, 475740, 539172, 594675, 673965, 748850, 792900, 808758, 898620, 1123275, 1189350, 1347930, 1497700, 1617516, 2021895, 2246550, 2378700, 2695860, 3369825, 4043790, 4493100, 6739650, 8087580, 10109475, 13479300, 20218950, 40437900]

約数ペア:

[(1, 40437900), (2, 20218950), (3, 13479300), (4, 10109475), (5, 8087580), (6, 6739650), (9, 4493100), (10, 4043790), (12, 3369825), (15, 2695860), (17, 2378700), (18, 2246550), (20, 2021895), (25, 1617516), (27, 1497700), (30, 1347930), (34, 1189350), (36, 1123275), (45, 898620), (50, 808758), (51, 792900), (54, 748850), (60, 673965), (68, 594675), (75, 539172), (85, 475740), (90, 449310), (100, 404379), (102, 396450), (108, 374425), (135, 299540), (150, 269586), (153, 264300), (170, 237870), (180, 224655), (204, 198225), (225, 179724), (255, 158580), (270, 149770), (300, 134793), (306, 132150), (340, 118935), (425, 95148), (450, 89862), (459, 88100), (510, 79290), (540, 74885), (612, 66075), (675, 59908), (765, 52860), (850, 47574), (881, 45900), (900, 44931), (918, 44050), (1020, 39645), (1275, 31716), (1350, 29954), (1530, 26430), (1700, 23787), (1762, 22950), (1836, 22025), (2295, 17620), (2550, 15858), (2643, 15300), (2700, 14977), (3060, 13215), (3524, 11475), (3825, 10572), (4405, 9180), (4590, 8810), (5100, 7929), (5286, 7650)]