85343310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 249395328

約数和(自身を除く): 164052018

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 181, 186, 195, 234, 279, 310, 338, 362, 390, 403, 465, 507, 543, 558, 585, 806, 845, 905, 930, 1014, 1086, 1170, 1209, 1395, 1521, 1629, 1690, 1810, 2015, 2353, 2418, 2535, 2715, 2790, 3042, 3258, 3627, 4030, 4706, 5070, 5239, 5430, 5611, 6045, 7059, 7254, 7605, 8145, 10478, 11222, 11765, 12090, 14118, 15210, 15717, 16290, 16833, 18135, 21177, 23530, 26195, 28055, 30589, 31434, 33666, 35295, 36270, 42354, 47151, 50499, 52390, 56110, 61178, 70590, 72943, 78585, 84165, 91767, 94302, 100998, 105885, 145886, 152945, 157170, 168330, 183534, 211770, 218829, 235755, 252495, 275301, 305890, 364715, 437658, 458835, 471510, 504990, 550602, 656487, 729430, 917670, 948259, 1094145, 1312974, 1376505, 1896518, 2188290, 2753010, 2844777, 3282435, 4741295, 5689554, 6564870, 8534331, 9482590, 14223885, 17068662, 28447770, 42671655, 85343310]

約数ペア:

[(1, 85343310), (2, 42671655), (3, 28447770), (5, 17068662), (6, 14223885), (9, 9482590), (10, 8534331), (13, 6564870), (15, 5689554), (18, 4741295), (26, 3282435), (30, 2844777), (31, 2753010), (39, 2188290), (45, 1896518), (62, 1376505), (65, 1312974), (78, 1094145), (90, 948259), (93, 917670), (117, 729430), (130, 656487), (155, 550602), (169, 504990), (181, 471510), (186, 458835), (195, 437658), (234, 364715), (279, 305890), (310, 275301), (338, 252495), (362, 235755), (390, 218829), (403, 211770), (465, 183534), (507, 168330), (543, 157170), (558, 152945), (585, 145886), (806, 105885), (845, 100998), (905, 94302), (930, 91767), (1014, 84165), (1086, 78585), (1170, 72943), (1209, 70590), (1395, 61178), (1521, 56110), (1629, 52390), (1690, 50499), (1810, 47151), (2015, 42354), (2353, 36270), (2418, 35295), (2535, 33666), (2715, 31434), (2790, 30589), (3042, 28055), (3258, 26195), (3627, 23530), (4030, 21177), (4706, 18135), (5070, 16833), (5239, 16290), (5430, 15717), (5611, 15210), (6045, 14118), (7059, 12090), (7254, 11765), (7605, 11222), (8145, 10478)]