28170900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 108

約数和(自身を含む): 89403132

約数和(自身を除く): 61232232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 150, 180, 225, 226, 277, 300, 339, 450, 452, 554, 565, 678, 831, 900, 1017, 1108, 1130, 1356, 1385, 1662, 1695, 2034, 2260, 2493, 2770, 2825, 3324, 3390, 4068, 4155, 4986, 5085, 5540, 5650, 6780, 6925, 8310, 8475, 9972, 10170, 11300, 12465, 13850, 16620, 16950, 20340, 20775, 24930, 25425, 27700, 31301, 33900, 41550, 49860, 50850, 62325, 62602, 83100, 93903, 101700, 124650, 125204, 156505, 187806, 249300, 281709, 313010, 375612, 469515, 563418, 626020, 782525, 939030, 1126836, 1408545, 1565050, 1878060, 2347575, 2817090, 3130100, 4695150, 5634180, 7042725, 9390300, 14085450, 28170900]

約数ペア:

[(1, 28170900), (2, 14085450), (3, 9390300), (4, 7042725), (5, 5634180), (6, 4695150), (9, 3130100), (10, 2817090), (12, 2347575), (15, 1878060), (18, 1565050), (20, 1408545), (25, 1126836), (30, 939030), (36, 782525), (45, 626020), (50, 563418), (60, 469515), (75, 375612), (90, 313010), (100, 281709), (113, 249300), (150, 187806), (180, 156505), (225, 125204), (226, 124650), (277, 101700), (300, 93903), (339, 83100), (450, 62602), (452, 62325), (554, 50850), (565, 49860), (678, 41550), (831, 33900), (900, 31301), (1017, 27700), (1108, 25425), (1130, 24930), (1356, 20775), (1385, 20340), (1662, 16950), (1695, 16620), (2034, 13850), (2260, 12465), (2493, 11300), (2770, 10170), (2825, 9972), (3324, 8475), (3390, 8310), (4068, 6925), (4155, 6780), (4986, 5650), (5085, 5540)]