163628820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6101}}^1$

素因数の和:6265

約数の個数: 72

約数和(自身を含む): 499753800

約数和(自身を除く): 336124980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6101, 6705, 8940, 12202, 13410, 18303, 24404, 26820, 30505, 36606, 54909, 61010, 73212, 91515, 109818, 122020, 183030, 219636, 274545, 366060, 549090, 909049, 1098180, 1818098, 2727147, 3636196, 4545245, 5454294, 8181441, 9090490, 10908588, 13635735, 16362882, 18180980, 27271470, 32725764, 40907205, 54542940, 81814410, 163628820]

約数ペア:

[(1, 163628820), (2, 81814410), (3, 54542940), (4, 40907205), (5, 32725764), (6, 27271470), (9, 18180980), (10, 16362882), (12, 13635735), (15, 10908588), (18, 9090490), (20, 8181441), (30, 5454294), (36, 4545245), (45, 3636196), (60, 2727147), (90, 1818098), (149, 1098180), (180, 909049), (298, 549090), (447, 366060), (596, 274545), (745, 219636), (894, 183030), (1341, 122020), (1490, 109818), (1788, 91515), (2235, 73212), (2682, 61010), (2980, 54909), (4470, 36606), (5364, 30505), (6101, 26820), (6705, 24404), (8940, 18303), (12202, 13410)]