17731000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 50544000

約数和(自身を除く): 32813000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 149, 170, 175, 200, 238, 250, 280, 298, 340, 350, 425, 476, 500, 595, 596, 680, 700, 745, 850, 875, 952, 1000, 1043, 1190, 1192, 1400, 1490, 1700, 1750, 2086, 2125, 2380, 2533, 2975, 2980, 3400, 3500, 3725, 4172, 4250, 4760, 5066, 5215, 5950, 5960, 7000, 7450, 8344, 8500, 10132, 10430, 11900, 12665, 14875, 14900, 17000, 17731, 18625, 20264, 20860, 23800, 25330, 26075, 29750, 29800, 35462, 37250, 41720, 50660, 52150, 59500, 63325, 70924, 74500, 88655, 101320, 104300, 119000, 126650, 130375, 141848, 149000, 177310, 208600, 253300, 260750, 316625, 354620, 443275, 506600, 521500, 633250, 709240, 886550, 1043000, 1266500, 1773100, 2216375, 2533000, 3546200, 4432750, 8865500, 17731000]

約数ペア:

[(1, 17731000), (2, 8865500), (4, 4432750), (5, 3546200), (7, 2533000), (8, 2216375), (10, 1773100), (14, 1266500), (17, 1043000), (20, 886550), (25, 709240), (28, 633250), (34, 521500), (35, 506600), (40, 443275), (50, 354620), (56, 316625), (68, 260750), (70, 253300), (85, 208600), (100, 177310), (119, 149000), (125, 141848), (136, 130375), (140, 126650), (149, 119000), (170, 104300), (175, 101320), (200, 88655), (238, 74500), (250, 70924), (280, 63325), (298, 59500), (340, 52150), (350, 50660), (425, 41720), (476, 37250), (500, 35462), (595, 29800), (596, 29750), (680, 26075), (700, 25330), (745, 23800), (850, 20860), (875, 20264), (952, 18625), (1000, 17731), (1043, 17000), (1190, 14900), (1192, 14875), (1400, 12665), (1490, 11900), (1700, 10430), (1750, 10132), (2086, 8500), (2125, 8344), (2380, 7450), (2533, 7000), (2975, 5960), (2980, 5950), (3400, 5215), (3500, 5066), (3725, 4760), (4172, 4250)]