854766990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11213}}^1$

素因数の和:11255

約数の個数: 144

約数和(自身を含む): 2792016864

約数和(自身を除く): 1937249874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3465, 3630, 4235, 5082, 5445, 6930, 7623, 8470, 10890, 11213, 12705, 15246, 22426, 25410, 33639, 38115, 56065, 67278, 76230, 78491, 100917, 112130, 123343, 156982, 168195, 201834, 235473, 246686, 336390, 370029, 392455, 470946, 504585, 616715, 706419, 740058, 784910, 863401, 1009170, 1110087, 1177365, 1233430, 1356773, 1412838, 1726802, 1850145, 2220174, 2354730, 2590203, 2713546, 3532095, 3700290, 4070319, 4317005, 5180406, 5550435, 6783865, 7064190, 7770609, 8140638, 8634010, 9497411, 11100870, 12210957, 12951015, 13567730, 15541218, 18994822, 20351595, 24421914, 25902030, 28492233, 38853045, 40703190, 47487055, 56984466, 61054785, 77706090, 85476699, 94974110, 122109570, 142461165, 170953398, 284922330, 427383495, 854766990]

約数ペア:

[(1, 854766990), (2, 427383495), (3, 284922330), (5, 170953398), (6, 142461165), (7, 122109570), (9, 94974110), (10, 85476699), (11, 77706090), (14, 61054785), (15, 56984466), (18, 47487055), (21, 40703190), (22, 38853045), (30, 28492233), (33, 25902030), (35, 24421914), (42, 20351595), (45, 18994822), (55, 15541218), (63, 13567730), (66, 12951015), (70, 12210957), (77, 11100870), (90, 9497411), (99, 8634010), (105, 8140638), (110, 7770609), (121, 7064190), (126, 6783865), (154, 5550435), (165, 5180406), (198, 4317005), (210, 4070319), (231, 3700290), (242, 3532095), (315, 2713546), (330, 2590203), (363, 2354730), (385, 2220174), (462, 1850145), (495, 1726802), (605, 1412838), (630, 1356773), (693, 1233430), (726, 1177365), (770, 1110087), (847, 1009170), (990, 863401), (1089, 784910), (1155, 740058), (1210, 706419), (1386, 616715), (1694, 504585), (1815, 470946), (2178, 392455), (2310, 370029), (2541, 336390), (3465, 246686), (3630, 235473), (4235, 201834), (5082, 168195), (5445, 156982), (6930, 123343), (7623, 112130), (8470, 100917), (10890, 78491), (11213, 76230), (12705, 67278), (15246, 56065), (22426, 38115), (25410, 33639)]