42788340

素因数分解:

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

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 153578880

約数和(自身を除く): 110790540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1171, 1218, 1260, 1305, 1740, 1827, 2030, 2342, 2436, 2610, 3045, 3513, 3654, 4060, 4684, 5220, 5855, 6090, 7026, 7308, 8197, 9135, 10539, 11710, 12180, 14052, 16394, 17565, 18270, 21078, 23420, 24591, 32788, 33959, 35130, 36540, 40985, 42156, 49182, 52695, 67918, 70260, 73773, 81970, 98364, 101877, 105390, 122955, 135836, 147546, 163940, 169795, 203754, 210780, 237713, 245910, 295092, 305631, 339590, 368865, 407508, 475426, 491820, 509385, 611262, 679180, 713139, 737730, 950852, 1018770, 1188565, 1222524, 1426278, 1475460, 1528155, 2037540, 2139417, 2377130, 2852556, 3056310, 3565695, 4278834, 4754260, 6112620, 7131390, 8557668, 10697085, 14262780, 21394170, 42788340]

約数ペア:

[(1, 42788340), (2, 21394170), (3, 14262780), (4, 10697085), (5, 8557668), (6, 7131390), (7, 6112620), (9, 4754260), (10, 4278834), (12, 3565695), (14, 3056310), (15, 2852556), (18, 2377130), (20, 2139417), (21, 2037540), (28, 1528155), (29, 1475460), (30, 1426278), (35, 1222524), (36, 1188565), (42, 1018770), (45, 950852), (58, 737730), (60, 713139), (63, 679180), (70, 611262), (84, 509385), (87, 491820), (90, 475426), (105, 407508), (116, 368865), (126, 339590), (140, 305631), (145, 295092), (174, 245910), (180, 237713), (203, 210780), (210, 203754), (252, 169795), (261, 163940), (290, 147546), (315, 135836), (348, 122955), (406, 105390), (420, 101877), (435, 98364), (522, 81970), (580, 73773), (609, 70260), (630, 67918), (812, 52695), (870, 49182), (1015, 42156), (1044, 40985), (1171, 36540), (1218, 35130), (1260, 33959), (1305, 32788), (1740, 24591), (1827, 23420), (2030, 21078), (2342, 18270), (2436, 17565), (2610, 16394), (3045, 14052), (3513, 12180), (3654, 11710), (4060, 10539), (4684, 9135), (5220, 8197), (5855, 7308), (6090, 7026)]