782965140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 2332866816

約数和(自身を除く): 1549901676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 367, 370, 372, 444, 465, 555, 620, 734, 740, 930, 961, 1101, 1110, 1147, 1468, 1835, 1860, 1922, 2202, 2220, 2294, 2883, 3441, 3670, 3844, 4404, 4588, 4805, 5505, 5735, 5766, 6882, 7340, 9610, 11010, 11377, 11470, 11532, 13579, 13764, 14415, 17205, 19220, 22020, 22754, 22940, 27158, 28830, 34131, 34410, 35557, 40737, 45508, 54316, 56885, 57660, 67895, 68262, 68820, 71114, 81474, 106671, 113770, 135790, 136524, 142228, 162948, 170655, 177785, 203685, 213342, 227540, 271580, 341310, 352687, 355570, 407370, 420949, 426684, 533355, 682620, 705374, 711140, 814740, 841898, 1058061, 1066710, 1262847, 1410748, 1683796, 1763435, 2104745, 2116122, 2133420, 2525694, 3526870, 4209490, 4232244, 5051388, 5290305, 6314235, 7053740, 8418980, 10580610, 12628470, 13049419, 21161220, 25256940, 26098838, 39148257, 52197676, 65247095, 78296514, 130494190, 156593028, 195741285, 260988380, 391482570, 782965140]

約数ペア:

[(1, 782965140), (2, 391482570), (3, 260988380), (4, 195741285), (5, 156593028), (6, 130494190), (10, 78296514), (12, 65247095), (15, 52197676), (20, 39148257), (30, 26098838), (31, 25256940), (37, 21161220), (60, 13049419), (62, 12628470), (74, 10580610), (93, 8418980), (111, 7053740), (124, 6314235), (148, 5290305), (155, 5051388), (185, 4232244), (186, 4209490), (222, 3526870), (310, 2525694), (367, 2133420), (370, 2116122), (372, 2104745), (444, 1763435), (465, 1683796), (555, 1410748), (620, 1262847), (734, 1066710), (740, 1058061), (930, 841898), (961, 814740), (1101, 711140), (1110, 705374), (1147, 682620), (1468, 533355), (1835, 426684), (1860, 420949), (1922, 407370), (2202, 355570), (2220, 352687), (2294, 341310), (2883, 271580), (3441, 227540), (3670, 213342), (3844, 203685), (4404, 177785), (4588, 170655), (4805, 162948), (5505, 142228), (5735, 136524), (5766, 135790), (6882, 113770), (7340, 106671), (9610, 81474), (11010, 71114), (11377, 68820), (11470, 68262), (11532, 67895), (13579, 57660), (13764, 56885), (14415, 54316), (17205, 45508), (19220, 40737), (22020, 35557), (22754, 34410), (22940, 34131), (27158, 28830)]