77777989380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4748351}}^1$

素因数の和:4748386

約数の個数: 144

約数和(自身を含む): 290371221504

約数和(自身を除く): 212593232124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 4748351, 9496702, 14245053, 18993404, 23741755, 28490106, 33238457, 42735159, 47483510, 56980212, 61728563, 66476914, 71225265, 85470318, 94967020, 99715371, 123457126, 132953828, 142450530, 166192285, 170940636, 185185689, 199430742, 213675795, 246914252, 284901060, 299146113, 308642815, 332384570, 370371378, 398861484, 427351590, 432099941, 498576855, 555557067, 598292226, 617285630, 664769140, 740742756, 854703180, 864199882, 925928445, 997153710, 1111114134, 1196584452, 1234571260, 1296299823, 1495730565, 1728399764, 1851856890, 1994307420, 2160499705, 2222228268, 2592599646, 2777785335, 2991461130, 3703713780, 3888899469, 4320999410, 5185199292, 5555570670, 5982922260, 6481499115, 7777798938, 8641998820, 11111141340, 12962998230, 15555597876, 19444497345, 25925996460, 38888994690, 77777989380]

約数ペア:

[(1, 77777989380), (2, 38888994690), (3, 25925996460), (4, 19444497345), (5, 15555597876), (6, 12962998230), (7, 11111141340), (9, 8641998820), (10, 7777798938), (12, 6481499115), (13, 5982922260), (14, 5555570670), (15, 5185199292), (18, 4320999410), (20, 3888899469), (21, 3703713780), (26, 2991461130), (28, 2777785335), (30, 2592599646), (35, 2222228268), (36, 2160499705), (39, 1994307420), (42, 1851856890), (45, 1728399764), (52, 1495730565), (60, 1296299823), (63, 1234571260), (65, 1196584452), (70, 1111114134), (78, 997153710), (84, 925928445), (90, 864199882), (91, 854703180), (105, 740742756), (117, 664769140), (126, 617285630), (130, 598292226), (140, 555557067), (156, 498576855), (180, 432099941), (182, 427351590), (195, 398861484), (210, 370371378), (234, 332384570), (252, 308642815), (260, 299146113), (273, 284901060), (315, 246914252), (364, 213675795), (390, 199430742), (420, 185185689), (455, 170940636), (468, 166192285), (546, 142450530), (585, 132953828), (630, 123457126), (780, 99715371), (819, 94967020), (910, 85470318), (1092, 71225265), (1170, 66476914), (1260, 61728563), (1365, 56980212), (1638, 47483510), (1820, 42735159), (2340, 33238457), (2730, 28490106), (3276, 23741755), (4095, 18993404), (5460, 14245053), (8190, 9496702), (16380, 4748351)]