73013580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 239846880

約数和(自身を除く): 166833300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 577, 666, 684, 703, 740, 855, 1110, 1140, 1154, 1332, 1406, 1665, 1710, 1731, 2109, 2220, 2308, 2812, 2885, 3330, 3420, 3462, 3515, 4218, 5193, 5770, 6327, 6660, 6924, 7030, 8436, 8655, 10386, 10545, 10963, 11540, 12654, 14060, 17310, 20772, 21090, 21349, 21926, 25308, 25965, 31635, 32889, 34620, 42180, 42698, 43852, 51930, 54815, 63270, 64047, 65778, 85396, 98667, 103860, 106745, 109630, 126540, 128094, 131556, 164445, 192141, 197334, 213490, 219260, 256188, 320235, 328890, 384282, 394668, 405631, 426980, 493335, 640470, 657780, 768564, 811262, 960705, 986670, 1216893, 1280940, 1622524, 1921410, 1973340, 2028155, 2433786, 3650679, 3842820, 4056310, 4867572, 6084465, 7301358, 8112620, 12168930, 14602716, 18253395, 24337860, 36506790, 73013580]

約数ペア:

[(1, 73013580), (2, 36506790), (3, 24337860), (4, 18253395), (5, 14602716), (6, 12168930), (9, 8112620), (10, 7301358), (12, 6084465), (15, 4867572), (18, 4056310), (19, 3842820), (20, 3650679), (30, 2433786), (36, 2028155), (37, 1973340), (38, 1921410), (45, 1622524), (57, 1280940), (60, 1216893), (74, 986670), (76, 960705), (90, 811262), (95, 768564), (111, 657780), (114, 640470), (148, 493335), (171, 426980), (180, 405631), (185, 394668), (190, 384282), (222, 328890), (228, 320235), (285, 256188), (333, 219260), (342, 213490), (370, 197334), (380, 192141), (444, 164445), (555, 131556), (570, 128094), (577, 126540), (666, 109630), (684, 106745), (703, 103860), (740, 98667), (855, 85396), (1110, 65778), (1140, 64047), (1154, 63270), (1332, 54815), (1406, 51930), (1665, 43852), (1710, 42698), (1731, 42180), (2109, 34620), (2220, 32889), (2308, 31635), (2812, 25965), (2885, 25308), (3330, 21926), (3420, 21349), (3462, 21090), (3515, 20772), (4218, 17310), (5193, 14060), (5770, 12654), (6327, 11540), (6660, 10963), (6924, 10545), (7030, 10386), (8436, 8655)]