142519860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113111}}^1$

素因数の和:113133

約数の個数: 72

約数和(自身を含む): 494073216

約数和(自身を除く): 351553356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 113111, 226222, 339333, 452444, 565555, 678666, 791777, 1017999, 1131110, 1357332, 1583554, 1696665, 2035998, 2262220, 2375331, 3167108, 3393330, 3958885, 4071996, 4750662, 5089995, 6786660, 7125993, 7917770, 9501324, 10179990, 11876655, 14251986, 15835540, 20359980, 23753310, 28503972, 35629965, 47506620, 71259930, 142519860]

約数ペア:

[(1, 142519860), (2, 71259930), (3, 47506620), (4, 35629965), (5, 28503972), (6, 23753310), (7, 20359980), (9, 15835540), (10, 14251986), (12, 11876655), (14, 10179990), (15, 9501324), (18, 7917770), (20, 7125993), (21, 6786660), (28, 5089995), (30, 4750662), (35, 4071996), (36, 3958885), (42, 3393330), (45, 3167108), (60, 2375331), (63, 2262220), (70, 2035998), (84, 1696665), (90, 1583554), (105, 1357332), (126, 1131110), (140, 1017999), (180, 791777), (210, 678666), (252, 565555), (315, 452444), (420, 339333), (630, 226222), (1260, 113111)]