142525620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 325444428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 991, 1020, 1410, 1530, 1598, 1692, 1982, 2115, 2397, 2820, 2973, 3060, 3196, 3964, 3995, 4230, 4794, 4955, 5946, 7191, 7990, 8460, 8919, 9588, 9910, 11892, 11985, 14382, 14865, 15980, 16847, 17838, 19820, 23970, 28764, 29730, 33694, 35676, 35955, 44595, 46577, 47940, 50541, 59460, 67388, 71910, 84235, 89190, 93154, 101082, 139731, 143820, 151623, 168470, 178380, 186308, 202164, 232885, 252705, 279462, 303246, 336940, 419193, 465770, 505410, 558924, 606492, 698655, 758115, 791809, 838386, 931540, 1010820, 1397310, 1516230, 1583618, 1676772, 2095965, 2375427, 2794620, 3032460, 3167236, 3959045, 4191930, 4750854, 7126281, 7918090, 8383860, 9501708, 11877135, 14252562, 15836180, 23754270, 28505124, 35631405, 47508540, 71262810, 142525620]

約数ペア:

[(1, 142525620), (2, 71262810), (3, 47508540), (4, 35631405), (5, 28505124), (6, 23754270), (9, 15836180), (10, 14252562), (12, 11877135), (15, 9501708), (17, 8383860), (18, 7918090), (20, 7126281), (30, 4750854), (34, 4191930), (36, 3959045), (45, 3167236), (47, 3032460), (51, 2794620), (60, 2375427), (68, 2095965), (85, 1676772), (90, 1583618), (94, 1516230), (102, 1397310), (141, 1010820), (153, 931540), (170, 838386), (180, 791809), (188, 758115), (204, 698655), (235, 606492), (255, 558924), (282, 505410), (306, 465770), (340, 419193), (423, 336940), (470, 303246), (510, 279462), (564, 252705), (612, 232885), (705, 202164), (765, 186308), (799, 178380), (846, 168470), (940, 151623), (991, 143820), (1020, 139731), (1410, 101082), (1530, 93154), (1598, 89190), (1692, 84235), (1982, 71910), (2115, 67388), (2397, 59460), (2820, 50541), (2973, 47940), (3060, 46577), (3196, 44595), (3964, 35955), (3995, 35676), (4230, 33694), (4794, 29730), (4955, 28764), (5946, 23970), (7191, 19820), (7990, 17838), (8460, 16847), (8919, 15980), (9588, 14865), (9910, 14382), (11892, 11985)]