87206940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28499}}^1$

素因数の和:28531

約数の個数: 72

約数和(自身を含む): 280098000

約数和(自身を除く): 192891060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28499, 56998, 85497, 113996, 142495, 170994, 256491, 284990, 341988, 427485, 484483, 512982, 569980, 854970, 968966, 1025964, 1282455, 1453449, 1709940, 1937932, 2422415, 2564910, 2906898, 4360347, 4844830, 5129820, 5813796, 7267245, 8720694, 9689660, 14534490, 17441388, 21801735, 29068980, 43603470, 87206940]

約数ペア:

[(1, 87206940), (2, 43603470), (3, 29068980), (4, 21801735), (5, 17441388), (6, 14534490), (9, 9689660), (10, 8720694), (12, 7267245), (15, 5813796), (17, 5129820), (18, 4844830), (20, 4360347), (30, 2906898), (34, 2564910), (36, 2422415), (45, 1937932), (51, 1709940), (60, 1453449), (68, 1282455), (85, 1025964), (90, 968966), (102, 854970), (153, 569980), (170, 512982), (180, 484483), (204, 427485), (255, 341988), (306, 284990), (340, 256491), (510, 170994), (612, 142495), (765, 113996), (1020, 85497), (1530, 56998), (3060, 28499)]