145847100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 486080000

約数和(自身を除く): 340232900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 199, 210, 300, 349, 350, 398, 420, 525, 597, 698, 700, 796, 995, 1047, 1050, 1194, 1393, 1396, 1745, 1990, 2094, 2100, 2388, 2443, 2786, 2985, 3490, 3980, 4179, 4188, 4886, 4975, 5235, 5572, 5970, 6965, 6980, 7329, 8358, 8725, 9772, 9950, 10470, 11940, 12215, 13930, 14658, 14925, 16716, 17450, 19900, 20895, 20940, 24430, 26175, 27860, 29316, 29850, 34825, 34900, 36645, 41790, 48860, 52350, 59700, 61075, 69451, 69650, 73290, 83580, 104475, 104700, 122150, 138902, 139300, 146580, 183225, 208353, 208950, 244300, 277804, 347255, 366450, 416706, 417900, 486157, 694510, 732900, 833412, 972314, 1041765, 1389020, 1458471, 1736275, 1944628, 2083530, 2430785, 2916942, 3472550, 4167060, 4861570, 5208825, 5833884, 6945100, 7292355, 9723140, 10417650, 12153925, 14584710, 20835300, 24307850, 29169420, 36461775, 48615700, 72923550, 145847100]

約数ペア:

[(1, 145847100), (2, 72923550), (3, 48615700), (4, 36461775), (5, 29169420), (6, 24307850), (7, 20835300), (10, 14584710), (12, 12153925), (14, 10417650), (15, 9723140), (20, 7292355), (21, 6945100), (25, 5833884), (28, 5208825), (30, 4861570), (35, 4167060), (42, 3472550), (50, 2916942), (60, 2430785), (70, 2083530), (75, 1944628), (84, 1736275), (100, 1458471), (105, 1389020), (140, 1041765), (150, 972314), (175, 833412), (199, 732900), (210, 694510), (300, 486157), (349, 417900), (350, 416706), (398, 366450), (420, 347255), (525, 277804), (597, 244300), (698, 208950), (700, 208353), (796, 183225), (995, 146580), (1047, 139300), (1050, 138902), (1194, 122150), (1393, 104700), (1396, 104475), (1745, 83580), (1990, 73290), (2094, 69650), (2100, 69451), (2388, 61075), (2443, 59700), (2786, 52350), (2985, 48860), (3490, 41790), (3980, 36645), (4179, 34900), (4188, 34825), (4886, 29850), (4975, 29316), (5235, 27860), (5572, 26175), (5970, 24430), (6965, 20940), (6980, 20895), (7329, 19900), (8358, 17450), (8725, 16716), (9772, 14925), (9950, 14658), (10470, 13930), (11940, 12215)]