257678850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 771700608

約数和(自身を除く): 514021758

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 41, 50, 55, 65, 66, 75, 78, 82, 110, 123, 130, 143, 150, 165, 195, 205, 246, 275, 286, 293, 325, 330, 390, 410, 429, 451, 533, 550, 586, 615, 650, 715, 825, 858, 879, 902, 975, 1025, 1066, 1230, 1353, 1430, 1465, 1599, 1650, 1758, 1950, 2050, 2145, 2255, 2665, 2706, 2930, 3075, 3198, 3223, 3575, 3809, 4290, 4395, 4510, 5330, 5863, 6150, 6446, 6765, 7150, 7325, 7618, 7995, 8790, 9669, 10725, 11275, 11427, 11726, 12013, 13325, 13530, 14650, 15990, 16115, 17589, 19045, 19338, 21450, 21975, 22550, 22854, 24026, 26650, 29315, 32230, 33825, 35178, 36039, 38090, 39975, 41899, 43950, 48345, 57135, 58630, 60065, 67650, 72078, 79950, 80575, 83798, 87945, 95225, 96690, 114270, 120130, 125697, 132143, 146575, 156169, 161150, 175890, 180195, 190450, 209495, 241725, 251394, 264286, 285675, 293150, 300325, 312338, 360390, 396429, 418990, 439725, 468507, 483450, 571350, 600650, 628485, 660715, 780845, 792858, 879450, 900975, 937014, 1047475, 1256970, 1321430, 1561690, 1717859, 1801950, 1982145, 2094950, 2342535, 3142425, 3303575, 3435718, 3904225, 3964290, 4685070, 5153577, 6284850, 6607150, 7808450, 8589295, 9910725, 10307154, 11712675, 17178590, 19821450, 23425350, 25767885, 42946475, 51535770, 85892950, 128839425, 257678850]

約数ペア:

[(1, 257678850), (2, 128839425), (3, 85892950), (5, 51535770), (6, 42946475), (10, 25767885), (11, 23425350), (13, 19821450), (15, 17178590), (22, 11712675), (25, 10307154), (26, 9910725), (30, 8589295), (33, 7808450), (39, 6607150), (41, 6284850), (50, 5153577), (55, 4685070), (65, 3964290), (66, 3904225), (75, 3435718), (78, 3303575), (82, 3142425), (110, 2342535), (123, 2094950), (130, 1982145), (143, 1801950), (150, 1717859), (165, 1561690), (195, 1321430), (205, 1256970), (246, 1047475), (275, 937014), (286, 900975), (293, 879450), (325, 792858), (330, 780845), (390, 660715), (410, 628485), (429, 600650), (451, 571350), (533, 483450), (550, 468507), (586, 439725), (615, 418990), (650, 396429), (715, 360390), (825, 312338), (858, 300325), (879, 293150), (902, 285675), (975, 264286), (1025, 251394), (1066, 241725), (1230, 209495), (1353, 190450), (1430, 180195), (1465, 175890), (1599, 161150), (1650, 156169), (1758, 146575), (1950, 132143), (2050, 125697), (2145, 120130), (2255, 114270), (2665, 96690), (2706, 95225), (2930, 87945), (3075, 83798), (3198, 80575), (3223, 79950), (3575, 72078), (3809, 67650), (4290, 60065), (4395, 58630), (4510, 57135), (5330, 48345), (5863, 43950), (6150, 41899), (6446, 39975), (6765, 38090), (7150, 36039), (7325, 35178), (7618, 33825), (7995, 32230), (8790, 29315), (9669, 26650), (10725, 24026), (11275, 22854), (11427, 22550), (11726, 21975), (12013, 21450), (13325, 19338), (13530, 19045), (14650, 17589), (15990, 16115)]