71110900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 118876940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 50, 58, 62, 70, 100, 113, 116, 124, 140, 145, 155, 175, 203, 217, 226, 290, 310, 350, 406, 434, 452, 565, 580, 620, 700, 725, 775, 791, 812, 868, 899, 1015, 1085, 1130, 1450, 1550, 1582, 1798, 2030, 2170, 2260, 2825, 2900, 3100, 3164, 3277, 3503, 3596, 3955, 4060, 4340, 4495, 5075, 5425, 5650, 6293, 6554, 7006, 7910, 8990, 10150, 10850, 11300, 12586, 13108, 14012, 15820, 16385, 17515, 17980, 19775, 20300, 21700, 22475, 22939, 24521, 25172, 31465, 32770, 35030, 39550, 44950, 45878, 49042, 62930, 65540, 70060, 79100, 81925, 87575, 89900, 91756, 98084, 101587, 114695, 122605, 125860, 157325, 163850, 175150, 203174, 229390, 245210, 314650, 327700, 350300, 406348, 458780, 490420, 507935, 573475, 613025, 629300, 711109, 1015870, 1146950, 1226050, 1422218, 2031740, 2293900, 2452100, 2539675, 2844436, 3555545, 5079350, 7111090, 10158700, 14222180, 17777725, 35555450, 71110900]

約数ペア:

[(1, 71110900), (2, 35555450), (4, 17777725), (5, 14222180), (7, 10158700), (10, 7111090), (14, 5079350), (20, 3555545), (25, 2844436), (28, 2539675), (29, 2452100), (31, 2293900), (35, 2031740), (50, 1422218), (58, 1226050), (62, 1146950), (70, 1015870), (100, 711109), (113, 629300), (116, 613025), (124, 573475), (140, 507935), (145, 490420), (155, 458780), (175, 406348), (203, 350300), (217, 327700), (226, 314650), (290, 245210), (310, 229390), (350, 203174), (406, 175150), (434, 163850), (452, 157325), (565, 125860), (580, 122605), (620, 114695), (700, 101587), (725, 98084), (775, 91756), (791, 89900), (812, 87575), (868, 81925), (899, 79100), (1015, 70060), (1085, 65540), (1130, 62930), (1450, 49042), (1550, 45878), (1582, 44950), (1798, 39550), (2030, 35030), (2170, 32770), (2260, 31465), (2825, 25172), (2900, 24521), (3100, 22939), (3164, 22475), (3277, 21700), (3503, 20300), (3596, 19775), (3955, 17980), (4060, 17515), (4340, 16385), (4495, 15820), (5075, 14012), (5425, 13108), (5650, 12586), (6293, 11300), (6554, 10850), (7006, 10150), (7910, 8990)]