20133750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 62979840

約数和(自身を除く): 42846090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 59, 65, 70, 75, 78, 91, 105, 118, 125, 130, 150, 175, 177, 182, 195, 210, 250, 273, 295, 325, 350, 354, 375, 390, 413, 455, 525, 546, 590, 625, 650, 750, 767, 826, 875, 885, 910, 975, 1050, 1239, 1250, 1365, 1475, 1534, 1625, 1750, 1770, 1875, 1950, 2065, 2275, 2301, 2478, 2625, 2730, 2950, 3250, 3750, 3835, 4130, 4375, 4425, 4550, 4602, 4875, 5250, 5369, 6195, 6825, 7375, 7670, 8125, 8750, 8850, 9750, 10325, 10738, 11375, 11505, 12390, 13125, 13650, 14750, 16107, 16250, 19175, 20650, 22125, 22750, 23010, 24375, 26250, 26845, 30975, 32214, 34125, 36875, 38350, 44250, 48750, 51625, 53690, 56875, 57525, 61950, 68250, 73750, 80535, 95875, 103250, 110625, 113750, 115050, 134225, 154875, 161070, 170625, 191750, 221250, 258125, 268450, 287625, 309750, 341250, 402675, 479375, 516250, 575250, 671125, 774375, 805350, 958750, 1342250, 1438125, 1548750, 2013375, 2876250, 3355625, 4026750, 6711250, 10066875, 20133750]

約数ペア:

[(1, 20133750), (2, 10066875), (3, 6711250), (5, 4026750), (6, 3355625), (7, 2876250), (10, 2013375), (13, 1548750), (14, 1438125), (15, 1342250), (21, 958750), (25, 805350), (26, 774375), (30, 671125), (35, 575250), (39, 516250), (42, 479375), (50, 402675), (59, 341250), (65, 309750), (70, 287625), (75, 268450), (78, 258125), (91, 221250), (105, 191750), (118, 170625), (125, 161070), (130, 154875), (150, 134225), (175, 115050), (177, 113750), (182, 110625), (195, 103250), (210, 95875), (250, 80535), (273, 73750), (295, 68250), (325, 61950), (350, 57525), (354, 56875), (375, 53690), (390, 51625), (413, 48750), (455, 44250), (525, 38350), (546, 36875), (590, 34125), (625, 32214), (650, 30975), (750, 26845), (767, 26250), (826, 24375), (875, 23010), (885, 22750), (910, 22125), (975, 20650), (1050, 19175), (1239, 16250), (1250, 16107), (1365, 14750), (1475, 13650), (1534, 13125), (1625, 12390), (1750, 11505), (1770, 11375), (1875, 10738), (1950, 10325), (2065, 9750), (2275, 8850), (2301, 8750), (2478, 8125), (2625, 7670), (2730, 7375), (2950, 6825), (3250, 6195), (3750, 5369), (3835, 5250), (4130, 4875), (4375, 4602), (4425, 4550)]