977155960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 2513203200

約数和(自身を除く): 1536047240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 142, 155, 220, 248, 284, 310, 341, 355, 440, 568, 620, 682, 710, 781, 1009, 1240, 1364, 1420, 1562, 1705, 2018, 2201, 2728, 2840, 3124, 3410, 3905, 4036, 4402, 5045, 6248, 6820, 7810, 8072, 8804, 10090, 11005, 11099, 13640, 15620, 17608, 20180, 22010, 22198, 24211, 31240, 31279, 40360, 44020, 44396, 48422, 55495, 62558, 71639, 88040, 88792, 96844, 110990, 121055, 125116, 143278, 156395, 193688, 221980, 242110, 250232, 286556, 312790, 344069, 358195, 443960, 484220, 573112, 625580, 688138, 716390, 788029, 968440, 1251160, 1376276, 1432780, 1576058, 1720345, 2220809, 2752552, 2865560, 3152116, 3440690, 3940145, 4441618, 6304232, 6881380, 7880290, 8883236, 11104045, 13762760, 15760580, 17766472, 22208090, 24428899, 31521160, 44416180, 48857798, 88832360, 97715596, 122144495, 195431192, 244288990, 488577980, 977155960]

約数ペア:

[(1, 977155960), (2, 488577980), (4, 244288990), (5, 195431192), (8, 122144495), (10, 97715596), (11, 88832360), (20, 48857798), (22, 44416180), (31, 31521160), (40, 24428899), (44, 22208090), (55, 17766472), (62, 15760580), (71, 13762760), (88, 11104045), (110, 8883236), (124, 7880290), (142, 6881380), (155, 6304232), (220, 4441618), (248, 3940145), (284, 3440690), (310, 3152116), (341, 2865560), (355, 2752552), (440, 2220809), (568, 1720345), (620, 1576058), (682, 1432780), (710, 1376276), (781, 1251160), (1009, 968440), (1240, 788029), (1364, 716390), (1420, 688138), (1562, 625580), (1705, 573112), (2018, 484220), (2201, 443960), (2728, 358195), (2840, 344069), (3124, 312790), (3410, 286556), (3905, 250232), (4036, 242110), (4402, 221980), (5045, 193688), (6248, 156395), (6820, 143278), (7810, 125116), (8072, 121055), (8804, 110990), (10090, 96844), (11005, 88792), (11099, 88040), (13640, 71639), (15620, 62558), (17608, 55495), (20180, 48422), (22010, 44396), (22198, 44020), (24211, 40360), (31240, 31279)]