164984850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 473386368

約数和(自身を除く): 308401518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 81, 90, 111, 135, 150, 162, 185, 222, 225, 243, 270, 333, 367, 370, 405, 450, 486, 555, 666, 675, 734, 810, 925, 999, 1101, 1110, 1215, 1350, 1665, 1835, 1850, 1998, 2025, 2202, 2430, 2775, 2997, 3303, 3330, 3670, 4050, 4995, 5505, 5550, 5994, 6075, 6606, 8325, 8991, 9175, 9909, 9990, 11010, 12150, 13579, 14985, 16515, 16650, 17982, 18350, 19818, 24975, 27158, 27525, 29727, 29970, 33030, 40737, 44955, 49545, 49950, 55050, 59454, 67895, 74925, 81474, 82575, 89181, 89910, 99090, 122211, 135790, 148635, 149850, 165150, 178362, 203685, 224775, 244422, 247725, 297270, 339475, 366633, 407370, 445905, 449550, 495450, 611055, 678950, 733266, 743175, 891810, 1018425, 1099899, 1222110, 1486350, 1833165, 2036850, 2199798, 2229525, 3055275, 3299697, 3666330, 4459050, 5499495, 6110550, 6599394, 9165825, 10998990, 16498485, 18331650, 27497475, 32996970, 54994950, 82492425, 164984850]

約数ペア:

[(1, 164984850), (2, 82492425), (3, 54994950), (5, 32996970), (6, 27497475), (9, 18331650), (10, 16498485), (15, 10998990), (18, 9165825), (25, 6599394), (27, 6110550), (30, 5499495), (37, 4459050), (45, 3666330), (50, 3299697), (54, 3055275), (74, 2229525), (75, 2199798), (81, 2036850), (90, 1833165), (111, 1486350), (135, 1222110), (150, 1099899), (162, 1018425), (185, 891810), (222, 743175), (225, 733266), (243, 678950), (270, 611055), (333, 495450), (367, 449550), (370, 445905), (405, 407370), (450, 366633), (486, 339475), (555, 297270), (666, 247725), (675, 244422), (734, 224775), (810, 203685), (925, 178362), (999, 165150), (1101, 149850), (1110, 148635), (1215, 135790), (1350, 122211), (1665, 99090), (1835, 89910), (1850, 89181), (1998, 82575), (2025, 81474), (2202, 74925), (2430, 67895), (2775, 59454), (2997, 55050), (3303, 49950), (3330, 49545), (3670, 44955), (4050, 40737), (4995, 33030), (5505, 29970), (5550, 29727), (5994, 27525), (6075, 27158), (6606, 24975), (8325, 19818), (8991, 18350), (9175, 17982), (9909, 16650), (9990, 16515), (11010, 14985), (12150, 13579)]