51551370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 156038400

約数和(自身を除く): 104487030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 773, 855, 1026, 1170, 1235, 1482, 1546, 1710, 1755, 2223, 2319, 2470, 2565, 3510, 3705, 3865, 4446, 4638, 5130, 6669, 6957, 7410, 7730, 10049, 11115, 11595, 13338, 13914, 14687, 20098, 20871, 22230, 23190, 29374, 30147, 33345, 34785, 41742, 44061, 50245, 60294, 66690, 69570, 73435, 88122, 90441, 100490, 104355, 132183, 146870, 150735, 180882, 190931, 208710, 220305, 264366, 271323, 301470, 381862, 396549, 440610, 452205, 542646, 572793, 660915, 793098, 904410, 954655, 1145586, 1321830, 1356615, 1718379, 1909310, 1982745, 2713230, 2863965, 3436758, 3965490, 5155137, 5727930, 8591895, 10310274, 17183790, 25775685, 51551370]

約数ペア:

[(1, 51551370), (2, 25775685), (3, 17183790), (5, 10310274), (6, 8591895), (9, 5727930), (10, 5155137), (13, 3965490), (15, 3436758), (18, 2863965), (19, 2713230), (26, 1982745), (27, 1909310), (30, 1718379), (38, 1356615), (39, 1321830), (45, 1145586), (54, 954655), (57, 904410), (65, 793098), (78, 660915), (90, 572793), (95, 542646), (114, 452205), (117, 440610), (130, 396549), (135, 381862), (171, 301470), (190, 271323), (195, 264366), (234, 220305), (247, 208710), (270, 190931), (285, 180882), (342, 150735), (351, 146870), (390, 132183), (494, 104355), (513, 100490), (570, 90441), (585, 88122), (702, 73435), (741, 69570), (773, 66690), (855, 60294), (1026, 50245), (1170, 44061), (1235, 41742), (1482, 34785), (1546, 33345), (1710, 30147), (1755, 29374), (2223, 23190), (2319, 22230), (2470, 20871), (2565, 20098), (3510, 14687), (3705, 13914), (3865, 13338), (4446, 11595), (4638, 11115), (5130, 10049), (6669, 7730), (6957, 7410)]