85323420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5244

約数の個数: 144

約数和(自身を含む): 318601920

約数和(自身を除く): 233278500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5209, 5460, 8190, 10418, 15627, 16380, 20836, 26045, 31254, 36463, 46881, 52090, 62508, 67717, 72926, 78135, 93762, 104180, 109389, 135434, 145852, 156270, 182315, 187524, 203151, 218778, 234405, 270868, 312540, 328167, 338585, 364630, 406302, 437556, 468810, 474019, 546945, 609453, 656334, 677170, 729260, 812604, 937620, 948038, 1015755, 1093890, 1218906, 1312668, 1354340, 1422057, 1640835, 1896076, 2031510, 2187780, 2370095, 2437812, 2844114, 3047265, 3281670, 4063020, 4266171, 4740190, 5688228, 6094530, 6563340, 7110285, 8532342, 9480380, 12189060, 14220570, 17064684, 21330855, 28441140, 42661710, 85323420]

約数ペア:

[(1, 85323420), (2, 42661710), (3, 28441140), (4, 21330855), (5, 17064684), (6, 14220570), (7, 12189060), (9, 9480380), (10, 8532342), (12, 7110285), (13, 6563340), (14, 6094530), (15, 5688228), (18, 4740190), (20, 4266171), (21, 4063020), (26, 3281670), (28, 3047265), (30, 2844114), (35, 2437812), (36, 2370095), (39, 2187780), (42, 2031510), (45, 1896076), (52, 1640835), (60, 1422057), (63, 1354340), (65, 1312668), (70, 1218906), (78, 1093890), (84, 1015755), (90, 948038), (91, 937620), (105, 812604), (117, 729260), (126, 677170), (130, 656334), (140, 609453), (156, 546945), (180, 474019), (182, 468810), (195, 437556), (210, 406302), (234, 364630), (252, 338585), (260, 328167), (273, 312540), (315, 270868), (364, 234405), (390, 218778), (420, 203151), (455, 187524), (468, 182315), (546, 156270), (585, 145852), (630, 135434), (780, 109389), (819, 104180), (910, 93762), (1092, 78135), (1170, 72926), (1260, 67717), (1365, 62508), (1638, 52090), (1820, 46881), (2340, 36463), (2730, 31254), (3276, 26045), (4095, 20836), (5209, 16380), (5460, 15627), (8190, 10418)]