55217700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 180

約数和(自身を含む): 189995652

約数和(自身を除く): 134777952

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, 401, 405, 425, 450, 459, 510, 540, 612, 675, 765, 802, 810, 850, 900, 918, 1020, 1203, 1275, 1350, 1377, 1530, 1604, 1620, 1700, 1836, 2005, 2025, 2295, 2406, 2550, 2700, 2754, 3060, 3609, 3825, 4010, 4050, 4590, 4812, 5100, 5508, 6015, 6817, 6885, 7218, 7650, 8020, 8100, 9180, 10025, 10827, 11475, 12030, 13634, 13770, 14436, 15300, 18045, 20050, 20451, 21654, 22950, 24060, 27268, 27540, 30075, 32481, 34085, 34425, 36090, 40100, 40902, 43308, 45900, 54135, 60150, 61353, 64962, 68170, 68850, 72180, 81804, 90225, 102255, 108270, 120300, 122706, 129924, 136340, 137700, 162405, 170425, 180450, 184059, 204510, 216540, 245412, 270675, 306765, 324810, 340850, 360900, 368118, 409020, 511275, 541350, 552177, 613530, 649620, 681700, 736236, 812025, 920295, 1022550, 1082700, 1104354, 1227060, 1533825, 1624050, 1840590, 2045100, 2208708, 2760885, 3067650, 3248100, 3681180, 4601475, 5521770, 6135300, 9202950, 11043540, 13804425, 18405900, 27608850, 55217700]

約数ペア:

[(1, 55217700), (2, 27608850), (3, 18405900), (4, 13804425), (5, 11043540), (6, 9202950), (9, 6135300), (10, 5521770), (12, 4601475), (15, 3681180), (17, 3248100), (18, 3067650), (20, 2760885), (25, 2208708), (27, 2045100), (30, 1840590), (34, 1624050), (36, 1533825), (45, 1227060), (50, 1104354), (51, 1082700), (54, 1022550), (60, 920295), (68, 812025), (75, 736236), (81, 681700), (85, 649620), (90, 613530), (100, 552177), (102, 541350), (108, 511275), (135, 409020), (150, 368118), (153, 360900), (162, 340850), (170, 324810), (180, 306765), (204, 270675), (225, 245412), (255, 216540), (270, 204510), (300, 184059), (306, 180450), (324, 170425), (340, 162405), (401, 137700), (405, 136340), (425, 129924), (450, 122706), (459, 120300), (510, 108270), (540, 102255), (612, 90225), (675, 81804), (765, 72180), (802, 68850), (810, 68170), (850, 64962), (900, 61353), (918, 60150), (1020, 54135), (1203, 45900), (1275, 43308), (1350, 40902), (1377, 40100), (1530, 36090), (1604, 34425), (1620, 34085), (1700, 32481), (1836, 30075), (2005, 27540), (2025, 27268), (2295, 24060), (2406, 22950), (2550, 21654), (2700, 20451), (2754, 20050), (3060, 18045), (3609, 15300), (3825, 14436), (4010, 13770), (4050, 13634), (4590, 12030), (4812, 11475), (5100, 10827), (5508, 10025), (6015, 9180), (6817, 8100), (6885, 8020), (7218, 7650)]