190056940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 432885600

約数和(自身を除く): 242828660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 199, 212, 265, 340, 398, 530, 796, 901, 995, 1060, 1802, 1990, 2809, 3383, 3604, 3980, 4505, 5618, 6766, 9010, 10547, 11236, 13532, 14045, 16915, 18020, 21094, 28090, 33830, 42188, 47753, 52735, 56180, 67660, 95506, 105470, 179299, 191012, 210940, 238765, 358598, 477530, 558991, 717196, 896495, 955060, 1117982, 1792990, 2235964, 2794955, 3585980, 5589910, 9502847, 11179820, 19005694, 38011388, 47514235, 95028470, 190056940]

約数ペア:

[(1, 190056940), (2, 95028470), (4, 47514235), (5, 38011388), (10, 19005694), (17, 11179820), (20, 9502847), (34, 5589910), (53, 3585980), (68, 2794955), (85, 2235964), (106, 1792990), (170, 1117982), (199, 955060), (212, 896495), (265, 717196), (340, 558991), (398, 477530), (530, 358598), (796, 238765), (901, 210940), (995, 191012), (1060, 179299), (1802, 105470), (1990, 95506), (2809, 67660), (3383, 56180), (3604, 52735), (3980, 47753), (4505, 42188), (5618, 33830), (6766, 28090), (9010, 21094), (10547, 18020), (11236, 16915), (13532, 14045)]