21394170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 65819520

約数和(自身を除く): 44425350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1171, 1218, 1305, 1827, 2030, 2342, 2610, 3045, 3513, 3654, 5855, 6090, 7026, 8197, 9135, 10539, 11710, 16394, 17565, 18270, 21078, 24591, 33959, 35130, 40985, 49182, 52695, 67918, 73773, 81970, 101877, 105390, 122955, 147546, 169795, 203754, 237713, 245910, 305631, 339590, 368865, 475426, 509385, 611262, 713139, 737730, 1018770, 1188565, 1426278, 1528155, 2139417, 2377130, 3056310, 3565695, 4278834, 7131390, 10697085, 21394170]

約数ペア:

[(1, 21394170), (2, 10697085), (3, 7131390), (5, 4278834), (6, 3565695), (7, 3056310), (9, 2377130), (10, 2139417), (14, 1528155), (15, 1426278), (18, 1188565), (21, 1018770), (29, 737730), (30, 713139), (35, 611262), (42, 509385), (45, 475426), (58, 368865), (63, 339590), (70, 305631), (87, 245910), (90, 237713), (105, 203754), (126, 169795), (145, 147546), (174, 122955), (203, 105390), (210, 101877), (261, 81970), (290, 73773), (315, 67918), (406, 52695), (435, 49182), (522, 40985), (609, 35130), (630, 33959), (870, 24591), (1015, 21078), (1171, 18270), (1218, 17565), (1305, 16394), (1827, 11710), (2030, 10539), (2342, 9135), (2610, 8197), (3045, 7026), (3513, 6090), (3654, 5855)]