181246590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 556674768

約数和(自身を除く): 375428178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 210, 219, 245, 294, 315, 365, 438, 441, 490, 511, 563, 630, 657, 730, 735, 882, 1022, 1095, 1126, 1314, 1470, 1533, 1689, 2190, 2205, 2555, 2815, 3066, 3285, 3378, 3577, 3941, 4410, 4599, 5067, 5110, 5630, 6570, 7154, 7665, 7882, 8445, 9198, 10134, 10731, 11823, 15330, 16890, 17885, 19705, 21462, 22995, 23646, 25335, 27587, 32193, 35469, 35770, 39410, 41099, 45990, 50670, 53655, 55174, 59115, 64386, 70938, 82198, 82761, 107310, 118230, 123297, 137935, 160965, 165522, 177345, 205495, 246594, 248283, 275870, 287693, 321930, 354690, 369891, 410990, 413805, 496566, 575386, 616485, 739782, 827610, 863079, 1232970, 1241415, 1438465, 1726158, 1849455, 2013851, 2482830, 2589237, 2876930, 3698910, 4027702, 4315395, 5178474, 6041553, 8630790, 10069255, 12083106, 12946185, 18124659, 20138510, 25892370, 30207765, 36249318, 60415530, 90623295, 181246590]

約数ペア:

[(1, 181246590), (2, 90623295), (3, 60415530), (5, 36249318), (6, 30207765), (7, 25892370), (9, 20138510), (10, 18124659), (14, 12946185), (15, 12083106), (18, 10069255), (21, 8630790), (30, 6041553), (35, 5178474), (42, 4315395), (45, 4027702), (49, 3698910), (63, 2876930), (70, 2589237), (73, 2482830), (90, 2013851), (98, 1849455), (105, 1726158), (126, 1438465), (146, 1241415), (147, 1232970), (210, 863079), (219, 827610), (245, 739782), (294, 616485), (315, 575386), (365, 496566), (438, 413805), (441, 410990), (490, 369891), (511, 354690), (563, 321930), (630, 287693), (657, 275870), (730, 248283), (735, 246594), (882, 205495), (1022, 177345), (1095, 165522), (1126, 160965), (1314, 137935), (1470, 123297), (1533, 118230), (1689, 107310), (2190, 82761), (2205, 82198), (2555, 70938), (2815, 64386), (3066, 59115), (3285, 55174), (3378, 53655), (3577, 50670), (3941, 45990), (4410, 41099), (4599, 39410), (5067, 35770), (5110, 35469), (5630, 32193), (6570, 27587), (7154, 25335), (7665, 23646), (7882, 22995), (8445, 21462), (9198, 19705), (10134, 17885), (10731, 16890), (11823, 15330)]