839497400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5086

約数の個数: 144

約数和(自身を含む): 2404533600

約数和(自身を除く): 1565036200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 425, 476, 490, 595, 680, 700, 833, 850, 952, 980, 1190, 1225, 1400, 1666, 1700, 1960, 2380, 2450, 2975, 3332, 3400, 4165, 4760, 4900, 5039, 5950, 6664, 8330, 9800, 10078, 11900, 16660, 20156, 20825, 23800, 25195, 33320, 35273, 40312, 41650, 50390, 70546, 83300, 85663, 100780, 125975, 141092, 166600, 171326, 176365, 201560, 246911, 251950, 282184, 342652, 352730, 428315, 493822, 503900, 599641, 685304, 705460, 856630, 881825, 987644, 1007800, 1199282, 1234555, 1410920, 1713260, 1763650, 1975288, 2141575, 2398564, 2469110, 2998205, 3426520, 3527300, 4197487, 4283150, 4797128, 4938220, 5996410, 6172775, 7054600, 8394974, 8566300, 9876440, 11992820, 12345550, 14991025, 16789948, 17132600, 20987435, 23985640, 24691100, 29982050, 33579896, 41974870, 49382200, 59964100, 83949740, 104937175, 119928200, 167899480, 209874350, 419748700, 839497400]

約数ペア:

[(1, 839497400), (2, 419748700), (4, 209874350), (5, 167899480), (7, 119928200), (8, 104937175), (10, 83949740), (14, 59964100), (17, 49382200), (20, 41974870), (25, 33579896), (28, 29982050), (34, 24691100), (35, 23985640), (40, 20987435), (49, 17132600), (50, 16789948), (56, 14991025), (68, 12345550), (70, 11992820), (85, 9876440), (98, 8566300), (100, 8394974), (119, 7054600), (136, 6172775), (140, 5996410), (170, 4938220), (175, 4797128), (196, 4283150), (200, 4197487), (238, 3527300), (245, 3426520), (280, 2998205), (340, 2469110), (350, 2398564), (392, 2141575), (425, 1975288), (476, 1763650), (490, 1713260), (595, 1410920), (680, 1234555), (700, 1199282), (833, 1007800), (850, 987644), (952, 881825), (980, 856630), (1190, 705460), (1225, 685304), (1400, 599641), (1666, 503900), (1700, 493822), (1960, 428315), (2380, 352730), (2450, 342652), (2975, 282184), (3332, 251950), (3400, 246911), (4165, 201560), (4760, 176365), (4900, 171326), (5039, 166600), (5950, 141092), (6664, 125975), (8330, 100780), (9800, 85663), (10078, 83300), (11900, 70546), (16660, 50390), (20156, 41650), (20825, 40312), (23800, 35273), (25195, 33320)]