1636705140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{125707}}^1$

素因数の和:125757

約数の個数: 96

約数和(自身を含む): 5406449664

約数和(自身を除く): 3769744524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 125707, 251414, 377121, 502828, 628535, 754242, 879949, 1257070, 1508484, 1759898, 1885605, 2514140, 2639847, 3519796, 3771210, 3896917, 4399745, 5279694, 7542420, 7793834, 8799490, 10559388, 11690751, 13199235, 15587668, 17598980, 19484585, 23381502, 26398470, 27278419, 38969170, 46763004, 52796940, 54556838, 58453755, 77938340, 81835257, 109113676, 116907510, 136392095, 163670514, 233815020, 272784190, 327341028, 409176285, 545568380, 818352570, 1636705140]

約数ペア:

[(1, 1636705140), (2, 818352570), (3, 545568380), (4, 409176285), (5, 327341028), (6, 272784190), (7, 233815020), (10, 163670514), (12, 136392095), (14, 116907510), (15, 109113676), (20, 81835257), (21, 77938340), (28, 58453755), (30, 54556838), (31, 52796940), (35, 46763004), (42, 38969170), (60, 27278419), (62, 26398470), (70, 23381502), (84, 19484585), (93, 17598980), (105, 15587668), (124, 13199235), (140, 11690751), (155, 10559388), (186, 8799490), (210, 7793834), (217, 7542420), (310, 5279694), (372, 4399745), (420, 3896917), (434, 3771210), (465, 3519796), (620, 2639847), (651, 2514140), (868, 1885605), (930, 1759898), (1085, 1508484), (1302, 1257070), (1860, 879949), (2170, 754242), (2604, 628535), (3255, 502828), (4340, 377121), (6510, 251414), (13020, 125707)]