31404100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 93509640

約数和(自身を除く): 62105540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 29, 34, 35, 49, 50, 52, 58, 65, 68, 70, 85, 91, 98, 100, 116, 119, 130, 140, 145, 170, 175, 182, 196, 203, 221, 238, 245, 260, 290, 325, 340, 350, 364, 377, 406, 425, 442, 455, 476, 490, 493, 580, 595, 637, 650, 700, 725, 754, 812, 833, 850, 884, 910, 980, 986, 1015, 1105, 1190, 1225, 1274, 1300, 1421, 1450, 1508, 1547, 1666, 1700, 1820, 1885, 1972, 2030, 2210, 2275, 2380, 2450, 2465, 2548, 2639, 2842, 2900, 2975, 3094, 3185, 3332, 3451, 3770, 4060, 4165, 4420, 4550, 4900, 4930, 5075, 5278, 5525, 5684, 5950, 6188, 6370, 6409, 6902, 7105, 7540, 7735, 8330, 9100, 9425, 9860, 10150, 10556, 10829, 11050, 11900, 12325, 12740, 12818, 13195, 13804, 14210, 15470, 15925, 16660, 17255, 18473, 18850, 20300, 20825, 21658, 22100, 24157, 24650, 25636, 26390, 28420, 30940, 31850, 32045, 34510, 35525, 36946, 37700, 38675, 41650, 43316, 44863, 48314, 49300, 52780, 54145, 63700, 64090, 65975, 69020, 71050, 73892, 77350, 83300, 86275, 89726, 92365, 96628, 108290, 120785, 128180, 131950, 142100, 154700, 160225, 172550, 179452, 184730, 216580, 224315, 241570, 263900, 270725, 314041, 320450, 345100, 369460, 448630, 461825, 483140, 541450, 603925, 628082, 640900, 897260, 923650, 1082900, 1121575, 1207850, 1256164, 1570205, 1847300, 2243150, 2415700, 3140410, 4486300, 6280820, 7851025, 15702050, 31404100]

約数ペア:

[(1, 31404100), (2, 15702050), (4, 7851025), (5, 6280820), (7, 4486300), (10, 3140410), (13, 2415700), (14, 2243150), (17, 1847300), (20, 1570205), (25, 1256164), (26, 1207850), (28, 1121575), (29, 1082900), (34, 923650), (35, 897260), (49, 640900), (50, 628082), (52, 603925), (58, 541450), (65, 483140), (68, 461825), (70, 448630), (85, 369460), (91, 345100), (98, 320450), (100, 314041), (116, 270725), (119, 263900), (130, 241570), (140, 224315), (145, 216580), (170, 184730), (175, 179452), (182, 172550), (196, 160225), (203, 154700), (221, 142100), (238, 131950), (245, 128180), (260, 120785), (290, 108290), (325, 96628), (340, 92365), (350, 89726), (364, 86275), (377, 83300), (406, 77350), (425, 73892), (442, 71050), (455, 69020), (476, 65975), (490, 64090), (493, 63700), (580, 54145), (595, 52780), (637, 49300), (650, 48314), (700, 44863), (725, 43316), (754, 41650), (812, 38675), (833, 37700), (850, 36946), (884, 35525), (910, 34510), (980, 32045), (986, 31850), (1015, 30940), (1105, 28420), (1190, 26390), (1225, 25636), (1274, 24650), (1300, 24157), (1421, 22100), (1450, 21658), (1508, 20825), (1547, 20300), (1666, 18850), (1700, 18473), (1820, 17255), (1885, 16660), (1972, 15925), (2030, 15470), (2210, 14210), (2275, 13804), (2380, 13195), (2450, 12818), (2465, 12740), (2548, 12325), (2639, 11900), (2842, 11050), (2900, 10829), (2975, 10556), (3094, 10150), (3185, 9860), (3332, 9425), (3451, 9100), (3770, 8330), (4060, 7735), (4165, 7540), (4420, 7105), (4550, 6902), (4900, 6409), (4930, 6370), (5075, 6188), (5278, 5950), (5525, 5684)]