784839400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 1903449600

約数和(自身を除く): 1118610200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 103, 124, 155, 200, 206, 248, 310, 412, 515, 620, 775, 824, 1030, 1229, 1240, 1550, 2060, 2458, 2575, 3100, 3193, 4120, 4916, 5150, 6145, 6200, 6386, 9832, 10300, 12290, 12772, 15965, 20600, 24580, 25544, 30725, 31930, 38099, 49160, 61450, 63860, 76198, 79825, 122900, 126587, 127720, 152396, 159650, 190495, 245800, 253174, 304792, 319300, 380990, 506348, 632935, 638600, 761980, 952475, 1012696, 1265870, 1523960, 1904950, 2531740, 3164675, 3809900, 3924197, 5063480, 6329350, 7619800, 7848394, 12658700, 15696788, 19620985, 25317400, 31393576, 39241970, 78483940, 98104925, 156967880, 196209850, 392419700, 784839400]

約数ペア:

[(1, 784839400), (2, 392419700), (4, 196209850), (5, 156967880), (8, 98104925), (10, 78483940), (20, 39241970), (25, 31393576), (31, 25317400), (40, 19620985), (50, 15696788), (62, 12658700), (100, 7848394), (103, 7619800), (124, 6329350), (155, 5063480), (200, 3924197), (206, 3809900), (248, 3164675), (310, 2531740), (412, 1904950), (515, 1523960), (620, 1265870), (775, 1012696), (824, 952475), (1030, 761980), (1229, 638600), (1240, 632935), (1550, 506348), (2060, 380990), (2458, 319300), (2575, 304792), (3100, 253174), (3193, 245800), (4120, 190495), (4916, 159650), (5150, 152396), (6145, 127720), (6200, 126587), (6386, 122900), (9832, 79825), (10300, 76198), (12290, 63860), (12772, 61450), (15965, 49160), (20600, 38099), (24580, 31930), (25544, 30725)]