149670500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 392137200

約数和(自身を除く): 242466700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 125, 140, 149, 164, 175, 196, 205, 245, 250, 287, 298, 350, 410, 490, 500, 574, 596, 700, 745, 820, 875, 980, 1025, 1043, 1148, 1225, 1435, 1490, 1750, 2009, 2050, 2086, 2450, 2870, 2980, 3500, 3725, 4018, 4100, 4172, 4900, 5125, 5215, 5740, 6109, 6125, 7175, 7301, 7450, 8036, 10045, 10250, 10430, 12218, 12250, 14350, 14602, 14900, 18625, 20090, 20500, 20860, 24436, 24500, 26075, 28700, 29204, 30545, 35875, 36505, 37250, 40180, 42763, 50225, 52150, 61090, 71750, 73010, 74500, 85526, 100450, 104300, 122180, 130375, 143500, 146020, 152725, 171052, 182525, 200900, 213815, 251125, 260750, 299341, 305450, 365050, 427630, 502250, 521500, 598682, 610900, 730100, 763625, 855260, 912625, 1004500, 1069075, 1197364, 1496705, 1527250, 1825250, 2138150, 2993410, 3054500, 3650500, 4276300, 5345375, 5986820, 7483525, 10690750, 14967050, 21381500, 29934100, 37417625, 74835250, 149670500]

約数ペア:

[(1, 149670500), (2, 74835250), (4, 37417625), (5, 29934100), (7, 21381500), (10, 14967050), (14, 10690750), (20, 7483525), (25, 5986820), (28, 5345375), (35, 4276300), (41, 3650500), (49, 3054500), (50, 2993410), (70, 2138150), (82, 1825250), (98, 1527250), (100, 1496705), (125, 1197364), (140, 1069075), (149, 1004500), (164, 912625), (175, 855260), (196, 763625), (205, 730100), (245, 610900), (250, 598682), (287, 521500), (298, 502250), (350, 427630), (410, 365050), (490, 305450), (500, 299341), (574, 260750), (596, 251125), (700, 213815), (745, 200900), (820, 182525), (875, 171052), (980, 152725), (1025, 146020), (1043, 143500), (1148, 130375), (1225, 122180), (1435, 104300), (1490, 100450), (1750, 85526), (2009, 74500), (2050, 73010), (2086, 71750), (2450, 61090), (2870, 52150), (2980, 50225), (3500, 42763), (3725, 40180), (4018, 37250), (4100, 36505), (4172, 35875), (4900, 30545), (5125, 29204), (5215, 28700), (5740, 26075), (6109, 24500), (6125, 24436), (7175, 20860), (7301, 20500), (7450, 20090), (8036, 18625), (10045, 14900), (10250, 14602), (10430, 14350), (12218, 12250)]