2019989300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 5337158400

約数和(自身を除く): 3317169100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 199, 238, 340, 350, 398, 425, 476, 595, 700, 796, 850, 853, 995, 1190, 1393, 1700, 1706, 1990, 2380, 2786, 2975, 3383, 3412, 3980, 4265, 4975, 5572, 5950, 5971, 6766, 6965, 8530, 9950, 11900, 11942, 13532, 13930, 14501, 16915, 17060, 19900, 21325, 23681, 23884, 27860, 29002, 29855, 33830, 34825, 42650, 47362, 58004, 59710, 67660, 69650, 72505, 84575, 85300, 94724, 101507, 118405, 119420, 139300, 145010, 149275, 169150, 169747, 203014, 236810, 290020, 298550, 338300, 339494, 362525, 406028, 473620, 507535, 592025, 597100, 678988, 725050, 848735, 1015070, 1184050, 1188229, 1450100, 1697470, 2030140, 2368100, 2376458, 2537675, 2885699, 3394940, 4243675, 4752916, 5075350, 5771398, 5941145, 8487350, 10150700, 11542796, 11882290, 14428495, 16974700, 20199893, 23764580, 28856990, 29705725, 40399786, 57713980, 59411450, 72142475, 80799572, 100999465, 118822900, 144284950, 201998930, 288569900, 403997860, 504997325, 1009994650, 2019989300]

約数ペア:

[(1, 2019989300), (2, 1009994650), (4, 504997325), (5, 403997860), (7, 288569900), (10, 201998930), (14, 144284950), (17, 118822900), (20, 100999465), (25, 80799572), (28, 72142475), (34, 59411450), (35, 57713980), (50, 40399786), (68, 29705725), (70, 28856990), (85, 23764580), (100, 20199893), (119, 16974700), (140, 14428495), (170, 11882290), (175, 11542796), (199, 10150700), (238, 8487350), (340, 5941145), (350, 5771398), (398, 5075350), (425, 4752916), (476, 4243675), (595, 3394940), (700, 2885699), (796, 2537675), (850, 2376458), (853, 2368100), (995, 2030140), (1190, 1697470), (1393, 1450100), (1700, 1188229), (1706, 1184050), (1990, 1015070), (2380, 848735), (2786, 725050), (2975, 678988), (3383, 597100), (3412, 592025), (3980, 507535), (4265, 473620), (4975, 406028), (5572, 362525), (5950, 339494), (5971, 338300), (6766, 298550), (6965, 290020), (8530, 236810), (9950, 203014), (11900, 169747), (11942, 169150), (13532, 149275), (13930, 145010), (14501, 139300), (16915, 119420), (17060, 118405), (19900, 101507), (21325, 94724), (23681, 85300), (23884, 84575), (27860, 72505), (29002, 69650), (29855, 67660), (33830, 59710), (34825, 58004), (42650, 47362)]