172522740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 540828288

約数和(自身を除く): 368305548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 263, 290, 348, 377, 390, 435, 526, 580, 754, 780, 789, 841, 870, 1052, 1131, 1315, 1508, 1578, 1682, 1740, 1885, 2262, 2523, 2630, 3156, 3364, 3419, 3770, 3945, 4205, 4524, 5046, 5260, 5655, 6838, 7540, 7627, 7890, 8410, 10092, 10257, 10933, 11310, 12615, 13676, 15254, 15780, 16820, 17095, 20514, 21866, 22620, 22881, 25230, 30508, 32799, 34190, 38135, 41028, 43732, 45762, 50460, 51285, 54665, 65598, 68380, 76270, 91524, 99151, 102570, 109330, 114405, 131196, 152540, 163995, 198302, 205140, 218660, 221183, 228810, 297453, 327990, 396604, 442366, 457620, 495755, 594906, 655980, 663549, 884732, 991510, 1105915, 1189812, 1327098, 1487265, 1983020, 2211830, 2654196, 2875379, 2974530, 3317745, 4423660, 5750758, 5949060, 6635490, 8626137, 11501516, 13270980, 14376895, 17252274, 28753790, 34504548, 43130685, 57507580, 86261370, 172522740]

約数ペア:

[(1, 172522740), (2, 86261370), (3, 57507580), (4, 43130685), (5, 34504548), (6, 28753790), (10, 17252274), (12, 14376895), (13, 13270980), (15, 11501516), (20, 8626137), (26, 6635490), (29, 5949060), (30, 5750758), (39, 4423660), (52, 3317745), (58, 2974530), (60, 2875379), (65, 2654196), (78, 2211830), (87, 1983020), (116, 1487265), (130, 1327098), (145, 1189812), (156, 1105915), (174, 991510), (195, 884732), (260, 663549), (263, 655980), (290, 594906), (348, 495755), (377, 457620), (390, 442366), (435, 396604), (526, 327990), (580, 297453), (754, 228810), (780, 221183), (789, 218660), (841, 205140), (870, 198302), (1052, 163995), (1131, 152540), (1315, 131196), (1508, 114405), (1578, 109330), (1682, 102570), (1740, 99151), (1885, 91524), (2262, 76270), (2523, 68380), (2630, 65598), (3156, 54665), (3364, 51285), (3419, 50460), (3770, 45762), (3945, 43732), (4205, 41028), (4524, 38135), (5046, 34190), (5260, 32799), (5655, 30508), (6838, 25230), (7540, 22881), (7627, 22620), (7890, 21866), (8410, 20514), (10092, 17095), (10257, 16820), (10933, 15780), (11310, 15254), (12615, 13676)]