864481391620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{117413}}^1$

素因数の和:118130

約数の個数: 144

約数和(自身を含む): 2307179464128

約数和(自身を除く): 1442698072508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 683, 770, 980, 1078, 1366, 1540, 2156, 2695, 2732, 3415, 4781, 5390, 6830, 7513, 9562, 10780, 13660, 15026, 19124, 23905, 30052, 33467, 37565, 47810, 52591, 66934, 75130, 95620, 105182, 117413, 133868, 150260, 167335, 210364, 234826, 262955, 334670, 368137, 469652, 525910, 587065, 669340, 736274, 821891, 1051820, 1174130, 1291543, 1472548, 1643782, 1840685, 2348260, 2583086, 3287564, 3681370, 4109455, 5166172, 5753237, 6457715, 7362740, 8218910, 9040801, 11506474, 12915430, 16437820, 18081602, 23012948, 25830860, 28766185, 36163204, 45204005, 57532370, 63285607, 80193079, 90408010, 115064740, 126571214, 160386158, 180816020, 253142428, 316428035, 320772316, 400965395, 561351553, 632856070, 801930790, 882123869, 1122703106, 1265712140, 1603861580, 1764247738, 2245406212, 2806757765, 3528495476, 3929460871, 4410619345, 5613515530, 6174867083, 7858921742, 8821238690, 11227031060, 12349734166, 15717843484, 17642477380, 19647304355, 24699468332, 30874335415, 39294608710, 43224069581, 61748670830, 78589217420, 86448139162, 123497341660, 172896278324, 216120347905, 432240695810, 864481391620]

約数ペア:

[(1, 864481391620), (2, 432240695810), (4, 216120347905), (5, 172896278324), (7, 123497341660), (10, 86448139162), (11, 78589217420), (14, 61748670830), (20, 43224069581), (22, 39294608710), (28, 30874335415), (35, 24699468332), (44, 19647304355), (49, 17642477380), (55, 15717843484), (70, 12349734166), (77, 11227031060), (98, 8821238690), (110, 7858921742), (140, 6174867083), (154, 5613515530), (196, 4410619345), (220, 3929460871), (245, 3528495476), (308, 2806757765), (385, 2245406212), (490, 1764247738), (539, 1603861580), (683, 1265712140), (770, 1122703106), (980, 882123869), (1078, 801930790), (1366, 632856070), (1540, 561351553), (2156, 400965395), (2695, 320772316), (2732, 316428035), (3415, 253142428), (4781, 180816020), (5390, 160386158), (6830, 126571214), (7513, 115064740), (9562, 90408010), (10780, 80193079), (13660, 63285607), (15026, 57532370), (19124, 45204005), (23905, 36163204), (30052, 28766185), (33467, 25830860), (37565, 23012948), (47810, 18081602), (52591, 16437820), (66934, 12915430), (75130, 11506474), (95620, 9040801), (105182, 8218910), (117413, 7362740), (133868, 6457715), (150260, 5753237), (167335, 5166172), (210364, 4109455), (234826, 3681370), (262955, 3287564), (334670, 2583086), (368137, 2348260), (469652, 1840685), (525910, 1643782), (587065, 1472548), (669340, 1291543), (736274, 1174130), (821891, 1051820)]