828597900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{212461}}^1$

素因数の和:212491

約数の個数: 72

約数和(自身を含む): 2581838224

約数和(自身を除く): 1753240324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 212461, 424922, 637383, 849844, 1062305, 1274766, 2124610, 2549532, 2761993, 3186915, 4249220, 5311525, 5523986, 6373830, 8285979, 10623050, 11047972, 12747660, 13809965, 15934575, 16571958, 21246100, 27619930, 31869150, 33143916, 41429895, 55239860, 63738300, 69049825, 82859790, 138099650, 165719580, 207149475, 276199300, 414298950, 828597900]

約数ペア:

[(1, 828597900), (2, 414298950), (3, 276199300), (4, 207149475), (5, 165719580), (6, 138099650), (10, 82859790), (12, 69049825), (13, 63738300), (15, 55239860), (20, 41429895), (25, 33143916), (26, 31869150), (30, 27619930), (39, 21246100), (50, 16571958), (52, 15934575), (60, 13809965), (65, 12747660), (75, 11047972), (78, 10623050), (100, 8285979), (130, 6373830), (150, 5523986), (156, 5311525), (195, 4249220), (260, 3186915), (300, 2761993), (325, 2549532), (390, 2124610), (650, 1274766), (780, 1062305), (975, 849844), (1300, 637383), (1950, 424922), (3900, 212461)]