28321500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 55544100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 125, 150, 158, 237, 239, 250, 300, 316, 375, 395, 474, 478, 500, 717, 750, 790, 948, 956, 1185, 1195, 1434, 1500, 1580, 1975, 2370, 2390, 2868, 3585, 3950, 4740, 4780, 5925, 5975, 7170, 7900, 9875, 11850, 11950, 14340, 17925, 18881, 19750, 23700, 23900, 29625, 29875, 35850, 37762, 39500, 56643, 59250, 59750, 71700, 75524, 89625, 94405, 113286, 118500, 119500, 179250, 188810, 226572, 283215, 358500, 377620, 472025, 566430, 944050, 1132860, 1416075, 1888100, 2360125, 2832150, 4720250, 5664300, 7080375, 9440500, 14160750, 28321500]

約数ペア:

[(1, 28321500), (2, 14160750), (3, 9440500), (4, 7080375), (5, 5664300), (6, 4720250), (10, 2832150), (12, 2360125), (15, 1888100), (20, 1416075), (25, 1132860), (30, 944050), (50, 566430), (60, 472025), (75, 377620), (79, 358500), (100, 283215), (125, 226572), (150, 188810), (158, 179250), (237, 119500), (239, 118500), (250, 113286), (300, 94405), (316, 89625), (375, 75524), (395, 71700), (474, 59750), (478, 59250), (500, 56643), (717, 39500), (750, 37762), (790, 35850), (948, 29875), (956, 29625), (1185, 23900), (1195, 23700), (1434, 19750), (1500, 18881), (1580, 17925), (1975, 14340), (2370, 11950), (2390, 11850), (2868, 9875), (3585, 7900), (3950, 7170), (4740, 5975), (4780, 5925)]