1915260060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15889}}^1$

素因数の和:15956

約数の個数: 144

約数和(自身を含む): 6390830880

約数和(自身を除く): 4475570820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 4018, 4305, 5740, 6027, 8036, 8610, 10045, 12054, 15889, 17220, 20090, 24108, 30135, 31778, 40180, 47667, 60270, 63556, 79445, 95334, 111223, 120540, 158890, 190668, 222446, 238335, 317780, 333669, 444892, 476670, 556115, 651449, 667338, 778561, 953340, 1112230, 1302898, 1334676, 1557122, 1668345, 1954347, 2224460, 2335683, 2605796, 3114244, 3257245, 3336690, 3892805, 3908694, 4560143, 4671366, 6514490, 6673380, 7785610, 7817388, 9120286, 9342732, 9771735, 11678415, 13028980, 13680429, 15571220, 18240572, 19543470, 22800715, 23356830, 27360858, 31921001, 39086940, 45601430, 46713660, 54721716, 63842002, 68402145, 91202860, 95763003, 127684004, 136804290, 159605005, 191526006, 273608580, 319210010, 383052012, 478815015, 638420020, 957630030, 1915260060]

約数ペア:

[(1, 1915260060), (2, 957630030), (3, 638420020), (4, 478815015), (5, 383052012), (6, 319210010), (7, 273608580), (10, 191526006), (12, 159605005), (14, 136804290), (15, 127684004), (20, 95763003), (21, 91202860), (28, 68402145), (30, 63842002), (35, 54721716), (41, 46713660), (42, 45601430), (49, 39086940), (60, 31921001), (70, 27360858), (82, 23356830), (84, 22800715), (98, 19543470), (105, 18240572), (123, 15571220), (140, 13680429), (147, 13028980), (164, 11678415), (196, 9771735), (205, 9342732), (210, 9120286), (245, 7817388), (246, 7785610), (287, 6673380), (294, 6514490), (410, 4671366), (420, 4560143), (490, 3908694), (492, 3892805), (574, 3336690), (588, 3257245), (615, 3114244), (735, 2605796), (820, 2335683), (861, 2224460), (980, 1954347), (1148, 1668345), (1230, 1557122), (1435, 1334676), (1470, 1302898), (1722, 1112230), (2009, 953340), (2460, 778561), (2870, 667338), (2940, 651449), (3444, 556115), (4018, 476670), (4305, 444892), (5740, 333669), (6027, 317780), (8036, 238335), (8610, 222446), (10045, 190668), (12054, 158890), (15889, 120540), (17220, 111223), (20090, 95334), (24108, 79445), (30135, 63556), (31778, 60270), (40180, 47667)]