1028300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 2770656

約数和(自身を除く): 1742356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 113, 130, 140, 175, 182, 226, 260, 325, 350, 364, 452, 455, 565, 650, 700, 791, 910, 1130, 1300, 1469, 1582, 1820, 2260, 2275, 2825, 2938, 3164, 3955, 4550, 5650, 5876, 7345, 7910, 9100, 10283, 11300, 14690, 15820, 19775, 20566, 29380, 36725, 39550, 41132, 51415, 73450, 79100, 102830, 146900, 205660, 257075, 514150, 1028300]

約数ペア:

[(1, 1028300), (2, 514150), (4, 257075), (5, 205660), (7, 146900), (10, 102830), (13, 79100), (14, 73450), (20, 51415), (25, 41132), (26, 39550), (28, 36725), (35, 29380), (50, 20566), (52, 19775), (65, 15820), (70, 14690), (91, 11300), (100, 10283), (113, 9100), (130, 7910), (140, 7345), (175, 5876), (182, 5650), (226, 4550), (260, 3955), (325, 3164), (350, 2938), (364, 2825), (452, 2275), (455, 2260), (565, 1820), (650, 1582), (700, 1469), (791, 1300), (910, 1130)]