74921400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 254615400

約数和(自身を除く): 179694000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 150, 180, 200, 214, 225, 300, 321, 360, 389, 428, 450, 535, 600, 642, 778, 856, 900, 963, 1070, 1167, 1284, 1556, 1605, 1800, 1926, 1945, 2140, 2334, 2568, 2675, 3112, 3210, 3501, 3852, 3890, 4280, 4668, 4815, 5350, 5835, 6420, 7002, 7704, 7780, 8025, 9336, 9630, 9725, 10700, 11670, 12840, 14004, 15560, 16050, 17505, 19260, 19450, 21400, 23340, 24075, 28008, 29175, 32100, 35010, 38520, 38900, 41623, 46680, 48150, 58350, 64200, 70020, 77800, 83246, 87525, 96300, 116700, 124869, 140040, 166492, 175050, 192600, 208115, 233400, 249738, 332984, 350100, 374607, 416230, 499476, 624345, 700200, 749214, 832460, 998952, 1040575, 1248690, 1498428, 1664920, 1873035, 2081150, 2497380, 2996856, 3121725, 3746070, 4162300, 4994760, 6243450, 7492140, 8324600, 9365175, 12486900, 14984280, 18730350, 24973800, 37460700, 74921400]

約数ペア:

[(1, 74921400), (2, 37460700), (3, 24973800), (4, 18730350), (5, 14984280), (6, 12486900), (8, 9365175), (9, 8324600), (10, 7492140), (12, 6243450), (15, 4994760), (18, 4162300), (20, 3746070), (24, 3121725), (25, 2996856), (30, 2497380), (36, 2081150), (40, 1873035), (45, 1664920), (50, 1498428), (60, 1248690), (72, 1040575), (75, 998952), (90, 832460), (100, 749214), (107, 700200), (120, 624345), (150, 499476), (180, 416230), (200, 374607), (214, 350100), (225, 332984), (300, 249738), (321, 233400), (360, 208115), (389, 192600), (428, 175050), (450, 166492), (535, 140040), (600, 124869), (642, 116700), (778, 96300), (856, 87525), (900, 83246), (963, 77800), (1070, 70020), (1167, 64200), (1284, 58350), (1556, 48150), (1605, 46680), (1800, 41623), (1926, 38900), (1945, 38520), (2140, 35010), (2334, 32100), (2568, 29175), (2675, 28008), (3112, 24075), (3210, 23340), (3501, 21400), (3852, 19450), (3890, 19260), (4280, 17505), (4668, 16050), (4815, 15560), (5350, 14004), (5835, 12840), (6420, 11670), (7002, 10700), (7704, 9725), (7780, 9630), (8025, 9336)]