53171820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 179542272

約数和(自身を除く): 126370452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 733, 780, 806, 930, 1116, 1170, 1209, 1395, 1466, 1612, 1860, 2015, 2199, 2340, 2418, 2790, 2932, 3627, 3665, 4030, 4398, 4836, 5580, 6045, 6597, 7254, 7330, 8060, 8796, 9529, 10995, 12090, 13194, 14508, 14660, 18135, 19058, 21990, 22723, 24180, 26388, 28587, 32985, 36270, 38116, 43980, 45446, 47645, 57174, 65970, 68169, 72540, 85761, 90892, 95290, 113615, 114348, 131940, 136338, 142935, 171522, 190580, 204507, 227230, 272676, 285870, 295399, 340845, 343044, 409014, 428805, 454460, 571740, 590798, 681690, 818028, 857610, 886197, 1022535, 1181596, 1363380, 1476995, 1715220, 1772394, 2045070, 2658591, 2953990, 3544788, 4090140, 4430985, 5317182, 5907980, 8861970, 10634364, 13292955, 17723940, 26585910, 53171820]

約数ペア:

[(1, 53171820), (2, 26585910), (3, 17723940), (4, 13292955), (5, 10634364), (6, 8861970), (9, 5907980), (10, 5317182), (12, 4430985), (13, 4090140), (15, 3544788), (18, 2953990), (20, 2658591), (26, 2045070), (30, 1772394), (31, 1715220), (36, 1476995), (39, 1363380), (45, 1181596), (52, 1022535), (60, 886197), (62, 857610), (65, 818028), (78, 681690), (90, 590798), (93, 571740), (117, 454460), (124, 428805), (130, 409014), (155, 343044), (156, 340845), (180, 295399), (186, 285870), (195, 272676), (234, 227230), (260, 204507), (279, 190580), (310, 171522), (372, 142935), (390, 136338), (403, 131940), (465, 114348), (468, 113615), (558, 95290), (585, 90892), (620, 85761), (733, 72540), (780, 68169), (806, 65970), (930, 57174), (1116, 47645), (1170, 45446), (1209, 43980), (1395, 38116), (1466, 36270), (1612, 32985), (1860, 28587), (2015, 26388), (2199, 24180), (2340, 22723), (2418, 21990), (2790, 19058), (2932, 18135), (3627, 14660), (3665, 14508), (4030, 13194), (4398, 12090), (4836, 10995), (5580, 9529), (6045, 8796), (6597, 8060), (7254, 7330)]