855722280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{145531}}^1$

素因数の和:145559

約数の個数: 96

約数和(自身を含む): 2986316640

約数和(自身を除く): 2130594360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 145531, 291062, 436593, 582124, 727655, 873186, 1018717, 1164248, 1455310, 1746372, 2037434, 2182965, 2910620, 3056151, 3492744, 4074868, 4365930, 5093585, 5821240, 6112302, 7131019, 8149736, 8731860, 10187170, 12224604, 14262038, 15280755, 17463720, 20374340, 21393057, 24449208, 28524076, 30561510, 35655095, 40748680, 42786114, 57048152, 61123020, 71310190, 85572228, 106965285, 122246040, 142620380, 171144456, 213930570, 285240760, 427861140, 855722280]

約数ペア:

[(1, 855722280), (2, 427861140), (3, 285240760), (4, 213930570), (5, 171144456), (6, 142620380), (7, 122246040), (8, 106965285), (10, 85572228), (12, 71310190), (14, 61123020), (15, 57048152), (20, 42786114), (21, 40748680), (24, 35655095), (28, 30561510), (30, 28524076), (35, 24449208), (40, 21393057), (42, 20374340), (49, 17463720), (56, 15280755), (60, 14262038), (70, 12224604), (84, 10187170), (98, 8731860), (105, 8149736), (120, 7131019), (140, 6112302), (147, 5821240), (168, 5093585), (196, 4365930), (210, 4074868), (245, 3492744), (280, 3056151), (294, 2910620), (392, 2182965), (420, 2037434), (490, 1746372), (588, 1455310), (735, 1164248), (840, 1018717), (980, 873186), (1176, 727655), (1470, 582124), (1960, 436593), (2940, 291062), (5880, 145531)]