97479540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 297297000

約数和(自身を除く): 199817460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2749, 2955, 3546, 3940, 5498, 5910, 7092, 8247, 8865, 10996, 11820, 13745, 16494, 17730, 24741, 27490, 32988, 35460, 41235, 49482, 54980, 82470, 98964, 123705, 164940, 247410, 494820, 541553, 1083106, 1624659, 2166212, 2707765, 3249318, 4873977, 5415530, 6498636, 8123295, 9747954, 10831060, 16246590, 19495908, 24369885, 32493180, 48739770, 97479540]

約数ペア:

[(1, 97479540), (2, 48739770), (3, 32493180), (4, 24369885), (5, 19495908), (6, 16246590), (9, 10831060), (10, 9747954), (12, 8123295), (15, 6498636), (18, 5415530), (20, 4873977), (30, 3249318), (36, 2707765), (45, 2166212), (60, 1624659), (90, 1083106), (180, 541553), (197, 494820), (394, 247410), (591, 164940), (788, 123705), (985, 98964), (1182, 82470), (1773, 54980), (1970, 49482), (2364, 41235), (2749, 35460), (2955, 32988), (3546, 27490), (3940, 24741), (5498, 17730), (5910, 16494), (7092, 13745), (8247, 11820), (8865, 10996)]