83781450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 159952950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 41, 45, 50, 57, 75, 82, 90, 95, 114, 123, 150, 171, 190, 205, 225, 239, 246, 285, 342, 369, 410, 450, 475, 478, 570, 615, 717, 738, 779, 855, 950, 1025, 1195, 1230, 1425, 1434, 1558, 1710, 1845, 2050, 2151, 2337, 2390, 2850, 3075, 3585, 3690, 3895, 4275, 4302, 4541, 4674, 5975, 6150, 7011, 7170, 7790, 8550, 9082, 9225, 9799, 10755, 11685, 11950, 13623, 14022, 17925, 18450, 19475, 19598, 21510, 22705, 23370, 27246, 29397, 35055, 35850, 38950, 40869, 45410, 48995, 53775, 58425, 58794, 68115, 70110, 81738, 88191, 97990, 107550, 113525, 116850, 136230, 146985, 175275, 176382, 186181, 204345, 227050, 244975, 293970, 340575, 350550, 372362, 408690, 440955, 489950, 558543, 681150, 734925, 881910, 930905, 1021725, 1117086, 1469850, 1675629, 1861810, 2043450, 2204775, 2792715, 3351258, 4409550, 4654525, 5585430, 8378145, 9309050, 13963575, 16756290, 27927150, 41890725, 83781450]

約数ペア:

[(1, 83781450), (2, 41890725), (3, 27927150), (5, 16756290), (6, 13963575), (9, 9309050), (10, 8378145), (15, 5585430), (18, 4654525), (19, 4409550), (25, 3351258), (30, 2792715), (38, 2204775), (41, 2043450), (45, 1861810), (50, 1675629), (57, 1469850), (75, 1117086), (82, 1021725), (90, 930905), (95, 881910), (114, 734925), (123, 681150), (150, 558543), (171, 489950), (190, 440955), (205, 408690), (225, 372362), (239, 350550), (246, 340575), (285, 293970), (342, 244975), (369, 227050), (410, 204345), (450, 186181), (475, 176382), (478, 175275), (570, 146985), (615, 136230), (717, 116850), (738, 113525), (779, 107550), (855, 97990), (950, 88191), (1025, 81738), (1195, 70110), (1230, 68115), (1425, 58794), (1434, 58425), (1558, 53775), (1710, 48995), (1845, 45410), (2050, 40869), (2151, 38950), (2337, 35850), (2390, 35055), (2850, 29397), (3075, 27246), (3585, 23370), (3690, 22705), (3895, 21510), (4275, 19598), (4302, 19475), (4541, 18450), (4674, 17925), (5975, 14022), (6150, 13623), (7011, 11950), (7170, 11685), (7790, 10755), (8550, 9799), (9082, 9225)]