223801620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{76123}}^1$

素因数の和:76149

約数の個数: 72

約数和(自身を含む): 728963424

約数和(自身を除く): 505161804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 76123, 152246, 228369, 304492, 380615, 456738, 532861, 761230, 913476, 1065722, 1141845, 1522460, 1598583, 2131444, 2283690, 2664305, 3197166, 3730027, 4567380, 5328610, 6394332, 7460054, 7992915, 10657220, 11190081, 14920108, 15985830, 18650135, 22380162, 31971660, 37300270, 44760324, 55950405, 74600540, 111900810, 223801620]

約数ペア:

[(1, 223801620), (2, 111900810), (3, 74600540), (4, 55950405), (5, 44760324), (6, 37300270), (7, 31971660), (10, 22380162), (12, 18650135), (14, 15985830), (15, 14920108), (20, 11190081), (21, 10657220), (28, 7992915), (30, 7460054), (35, 6394332), (42, 5328610), (49, 4567380), (60, 3730027), (70, 3197166), (84, 2664305), (98, 2283690), (105, 2131444), (140, 1598583), (147, 1522460), (196, 1141845), (210, 1065722), (245, 913476), (294, 761230), (420, 532861), (490, 456738), (588, 380615), (735, 304492), (980, 228369), (1470, 152246), (2940, 76123)]