305510700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 144

約数和(自身を含む): 987186816

約数和(自身を除く): 681676116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 150, 165, 172, 215, 220, 258, 275, 300, 330, 430, 473, 516, 550, 645, 660, 825, 860, 946, 1075, 1100, 1290, 1419, 1650, 1892, 2150, 2153, 2365, 2580, 2838, 3225, 3300, 4300, 4306, 4730, 5676, 6450, 6459, 7095, 8612, 9460, 10765, 11825, 12900, 12918, 14190, 21530, 23650, 23683, 25836, 28380, 32295, 35475, 43060, 47300, 47366, 53825, 64590, 70950, 71049, 92579, 94732, 107650, 118415, 129180, 141900, 142098, 161475, 185158, 215300, 236830, 277737, 284196, 322950, 355245, 370316, 462895, 473660, 555474, 592075, 645900, 710490, 925790, 1018369, 1110948, 1184150, 1388685, 1420980, 1776225, 1851580, 2036738, 2314475, 2368300, 2777370, 3055107, 3552450, 4073476, 4628950, 5091845, 5554740, 6110214, 6943425, 7104900, 9257900, 10183690, 12220428, 13886850, 15275535, 20367380, 25459225, 27773700, 30551070, 50918450, 61102140, 76377675, 101836900, 152755350, 305510700]

約数ペア:

[(1, 305510700), (2, 152755350), (3, 101836900), (4, 76377675), (5, 61102140), (6, 50918450), (10, 30551070), (11, 27773700), (12, 25459225), (15, 20367380), (20, 15275535), (22, 13886850), (25, 12220428), (30, 10183690), (33, 9257900), (43, 7104900), (44, 6943425), (50, 6110214), (55, 5554740), (60, 5091845), (66, 4628950), (75, 4073476), (86, 3552450), (100, 3055107), (110, 2777370), (129, 2368300), (132, 2314475), (150, 2036738), (165, 1851580), (172, 1776225), (215, 1420980), (220, 1388685), (258, 1184150), (275, 1110948), (300, 1018369), (330, 925790), (430, 710490), (473, 645900), (516, 592075), (550, 555474), (645, 473660), (660, 462895), (825, 370316), (860, 355245), (946, 322950), (1075, 284196), (1100, 277737), (1290, 236830), (1419, 215300), (1650, 185158), (1892, 161475), (2150, 142098), (2153, 141900), (2365, 129180), (2580, 118415), (2838, 107650), (3225, 94732), (3300, 92579), (4300, 71049), (4306, 70950), (4730, 64590), (5676, 53825), (6450, 47366), (6459, 47300), (7095, 43060), (8612, 35475), (9460, 32295), (10765, 28380), (11825, 25836), (12900, 23683), (12918, 23650), (14190, 21530)]