140085540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 492605568

約数和(自身を除く): 352520028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1523, 1533, 2044, 2190, 2555, 2628, 3046, 3066, 3285, 4380, 4569, 4599, 5110, 6092, 6132, 6570, 7615, 7665, 9138, 9198, 10220, 10661, 13140, 13707, 15230, 15330, 18276, 18396, 21322, 22845, 22995, 27414, 30460, 30660, 31983, 42644, 45690, 45990, 53305, 54828, 63966, 68535, 91380, 91980, 95949, 106610, 111179, 127932, 137070, 159915, 191898, 213220, 222358, 274140, 319830, 333537, 383796, 444716, 479745, 555895, 639660, 667074, 778253, 959490, 1000611, 1111790, 1334148, 1556506, 1667685, 1918980, 2001222, 2223580, 2334759, 3113012, 3335370, 3891265, 4002444, 4669518, 5003055, 6670740, 7004277, 7782530, 9339036, 10006110, 11673795, 14008554, 15565060, 20012220, 23347590, 28017108, 35021385, 46695180, 70042770, 140085540]

約数ペア:

[(1, 140085540), (2, 70042770), (3, 46695180), (4, 35021385), (5, 28017108), (6, 23347590), (7, 20012220), (9, 15565060), (10, 14008554), (12, 11673795), (14, 10006110), (15, 9339036), (18, 7782530), (20, 7004277), (21, 6670740), (28, 5003055), (30, 4669518), (35, 4002444), (36, 3891265), (42, 3335370), (45, 3113012), (60, 2334759), (63, 2223580), (70, 2001222), (73, 1918980), (84, 1667685), (90, 1556506), (105, 1334148), (126, 1111790), (140, 1000611), (146, 959490), (180, 778253), (210, 667074), (219, 639660), (252, 555895), (292, 479745), (315, 444716), (365, 383796), (420, 333537), (438, 319830), (511, 274140), (630, 222358), (657, 213220), (730, 191898), (876, 159915), (1022, 137070), (1095, 127932), (1260, 111179), (1314, 106610), (1460, 95949), (1523, 91980), (1533, 91380), (2044, 68535), (2190, 63966), (2555, 54828), (2628, 53305), (3046, 45990), (3066, 45690), (3285, 42644), (4380, 31983), (4569, 30660), (4599, 30460), (5110, 27414), (6092, 22995), (6132, 22845), (6570, 21322), (7615, 18396), (7665, 18276), (9138, 15330), (9198, 15230), (10220, 13707), (10661, 13140)]