77122980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3541}}^1$

素因数の和:3578

約数の個数: 108

約数和(自身を含む): 257212956

約数和(自身を除く): 180089976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3541, 3630, 4356, 5445, 7082, 7260, 10623, 10890, 14164, 17705, 21246, 21780, 31869, 35410, 38951, 42492, 53115, 63738, 70820, 77902, 106230, 116853, 127476, 155804, 159345, 194755, 212460, 233706, 318690, 350559, 389510, 428461, 467412, 584265, 637380, 701118, 779020, 856922, 1168530, 1285383, 1402236, 1713844, 1752795, 2142305, 2337060, 2570766, 3505590, 3856149, 4284610, 5141532, 6426915, 7011180, 7712298, 8569220, 12853830, 15424596, 19280745, 25707660, 38561490, 77122980]

約数ペア:

[(1, 77122980), (2, 38561490), (3, 25707660), (4, 19280745), (5, 15424596), (6, 12853830), (9, 8569220), (10, 7712298), (11, 7011180), (12, 6426915), (15, 5141532), (18, 4284610), (20, 3856149), (22, 3505590), (30, 2570766), (33, 2337060), (36, 2142305), (44, 1752795), (45, 1713844), (55, 1402236), (60, 1285383), (66, 1168530), (90, 856922), (99, 779020), (110, 701118), (121, 637380), (132, 584265), (165, 467412), (180, 428461), (198, 389510), (220, 350559), (242, 318690), (330, 233706), (363, 212460), (396, 194755), (484, 159345), (495, 155804), (605, 127476), (660, 116853), (726, 106230), (990, 77902), (1089, 70820), (1210, 63738), (1452, 53115), (1815, 42492), (1980, 38951), (2178, 35410), (2420, 31869), (3541, 21780), (3630, 21246), (4356, 17705), (5445, 14164), (7082, 10890), (7260, 10623)]