21721032600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2129513}}^1$

素因数の和:2129549

約数の個数: 96

約数和(自身を含む): 71296128720

約数和(自身を除く): 49575096120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 10200, 2129513, 4259026, 6388539, 8518052, 10647565, 12777078, 17036104, 21295130, 25554156, 31942695, 36201721, 42590260, 51108312, 53237825, 63885390, 72403442, 85180520, 106475650, 108605163, 127770780, 144806884, 159713475, 181008605, 212951300, 217210326, 255541560, 289613768, 319426950, 362017210, 425902600, 434420652, 543025815, 638853900, 724034420, 868841304, 905043025, 1086051630, 1277707800, 1448068840, 1810086050, 2172103260, 2715129075, 3620172100, 4344206520, 5430258150, 7240344200, 10860516300, 21721032600]

約数ペア:

[(1, 21721032600), (2, 10860516300), (3, 7240344200), (4, 5430258150), (5, 4344206520), (6, 3620172100), (8, 2715129075), (10, 2172103260), (12, 1810086050), (15, 1448068840), (17, 1277707800), (20, 1086051630), (24, 905043025), (25, 868841304), (30, 724034420), (34, 638853900), (40, 543025815), (50, 434420652), (51, 425902600), (60, 362017210), (68, 319426950), (75, 289613768), (85, 255541560), (100, 217210326), (102, 212951300), (120, 181008605), (136, 159713475), (150, 144806884), (170, 127770780), (200, 108605163), (204, 106475650), (255, 85180520), (300, 72403442), (340, 63885390), (408, 53237825), (425, 51108312), (510, 42590260), (600, 36201721), (680, 31942695), (850, 25554156), (1020, 21295130), (1275, 17036104), (1700, 12777078), (2040, 10647565), (2550, 8518052), (3400, 6388539), (5100, 4259026), (10200, 2129513)]