79983450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 151564230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 227, 243, 261, 270, 290, 405, 435, 450, 454, 486, 522, 675, 681, 725, 783, 810, 870, 1135, 1215, 1305, 1350, 1362, 1450, 1566, 2025, 2043, 2175, 2270, 2349, 2430, 2610, 3405, 3915, 4050, 4086, 4350, 4698, 5675, 6075, 6129, 6525, 6583, 6810, 7047, 7830, 10215, 11350, 11745, 12150, 12258, 13050, 13166, 14094, 17025, 18387, 19575, 19749, 20430, 23490, 30645, 32915, 34050, 35235, 36774, 39150, 39498, 51075, 55161, 58725, 59247, 61290, 65830, 70470, 91935, 98745, 102150, 110322, 117450, 118494, 153225, 164575, 176175, 177741, 183870, 197490, 275805, 296235, 306450, 329150, 352350, 355482, 459675, 493725, 533223, 551610, 592470, 888705, 919350, 987450, 1066446, 1379025, 1481175, 1599669, 1777410, 2666115, 2758050, 2962350, 3199338, 4443525, 5332230, 7998345, 8887050, 13330575, 15996690, 26661150, 39991725, 79983450]

約数ペア:

[(1, 79983450), (2, 39991725), (3, 26661150), (5, 15996690), (6, 13330575), (9, 8887050), (10, 7998345), (15, 5332230), (18, 4443525), (25, 3199338), (27, 2962350), (29, 2758050), (30, 2666115), (45, 1777410), (50, 1599669), (54, 1481175), (58, 1379025), (75, 1066446), (81, 987450), (87, 919350), (90, 888705), (135, 592470), (145, 551610), (150, 533223), (162, 493725), (174, 459675), (225, 355482), (227, 352350), (243, 329150), (261, 306450), (270, 296235), (290, 275805), (405, 197490), (435, 183870), (450, 177741), (454, 176175), (486, 164575), (522, 153225), (675, 118494), (681, 117450), (725, 110322), (783, 102150), (810, 98745), (870, 91935), (1135, 70470), (1215, 65830), (1305, 61290), (1350, 59247), (1362, 58725), (1450, 55161), (1566, 51075), (2025, 39498), (2043, 39150), (2175, 36774), (2270, 35235), (2349, 34050), (2430, 32915), (2610, 30645), (3405, 23490), (3915, 20430), (4050, 19749), (4086, 19575), (4350, 18387), (4698, 17025), (5675, 14094), (6075, 13166), (6129, 13050), (6525, 12258), (6583, 12150), (6810, 11745), (7047, 11350), (7830, 10215)]