74248440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 256642560

約数和(自身を除く): 182394120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 563, 628, 785, 840, 942, 1099, 1126, 1256, 1570, 1689, 1884, 2198, 2252, 2355, 2815, 3140, 3297, 3378, 3768, 3941, 4396, 4504, 4710, 5495, 5630, 6280, 6594, 6756, 7882, 8445, 8792, 9420, 10990, 11260, 11823, 13188, 13512, 15764, 16485, 16890, 18840, 19705, 21980, 22520, 23646, 26376, 31528, 32970, 33780, 39410, 43960, 47292, 59115, 65940, 67560, 78820, 88391, 94584, 118230, 131880, 157640, 176782, 236460, 265173, 353564, 441955, 472920, 530346, 618737, 707128, 883910, 1060692, 1237474, 1325865, 1767820, 1856211, 2121384, 2474948, 2651730, 3093685, 3535640, 3712422, 4949896, 5303460, 6187370, 7424844, 9281055, 10606920, 12374740, 14849688, 18562110, 24749480, 37124220, 74248440]

約数ペア:

[(1, 74248440), (2, 37124220), (3, 24749480), (4, 18562110), (5, 14849688), (6, 12374740), (7, 10606920), (8, 9281055), (10, 7424844), (12, 6187370), (14, 5303460), (15, 4949896), (20, 3712422), (21, 3535640), (24, 3093685), (28, 2651730), (30, 2474948), (35, 2121384), (40, 1856211), (42, 1767820), (56, 1325865), (60, 1237474), (70, 1060692), (84, 883910), (105, 707128), (120, 618737), (140, 530346), (157, 472920), (168, 441955), (210, 353564), (280, 265173), (314, 236460), (420, 176782), (471, 157640), (563, 131880), (628, 118230), (785, 94584), (840, 88391), (942, 78820), (1099, 67560), (1126, 65940), (1256, 59115), (1570, 47292), (1689, 43960), (1884, 39410), (2198, 33780), (2252, 32970), (2355, 31528), (2815, 26376), (3140, 23646), (3297, 22520), (3378, 21980), (3768, 19705), (3941, 18840), (4396, 16890), (4504, 16485), (4710, 15764), (5495, 13512), (5630, 13188), (6280, 11823), (6594, 11260), (6756, 10990), (7882, 9420), (8445, 8792)]