72513900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 163720980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 107, 108, 135, 150, 180, 214, 225, 251, 270, 300, 321, 428, 450, 502, 535, 540, 642, 675, 753, 900, 963, 1004, 1070, 1255, 1284, 1350, 1506, 1605, 1926, 2140, 2259, 2510, 2675, 2700, 2889, 3012, 3210, 3765, 3852, 4518, 4815, 5020, 5350, 5778, 6275, 6420, 6777, 7530, 8025, 9036, 9630, 10700, 11295, 11556, 12550, 13554, 14445, 15060, 16050, 18825, 19260, 22590, 24075, 25100, 26857, 27108, 28890, 32100, 33885, 37650, 45180, 48150, 53714, 56475, 57780, 67770, 72225, 75300, 80571, 96300, 107428, 112950, 134285, 135540, 144450, 161142, 169425, 225900, 241713, 268570, 288900, 322284, 338850, 402855, 483426, 537140, 671425, 677700, 725139, 805710, 966852, 1208565, 1342850, 1450278, 1611420, 2014275, 2417130, 2685700, 2900556, 3625695, 4028550, 4834260, 6042825, 7251390, 8057100, 12085650, 14502780, 18128475, 24171300, 36256950, 72513900]

約数ペア:

[(1, 72513900), (2, 36256950), (3, 24171300), (4, 18128475), (5, 14502780), (6, 12085650), (9, 8057100), (10, 7251390), (12, 6042825), (15, 4834260), (18, 4028550), (20, 3625695), (25, 2900556), (27, 2685700), (30, 2417130), (36, 2014275), (45, 1611420), (50, 1450278), (54, 1342850), (60, 1208565), (75, 966852), (90, 805710), (100, 725139), (107, 677700), (108, 671425), (135, 537140), (150, 483426), (180, 402855), (214, 338850), (225, 322284), (251, 288900), (270, 268570), (300, 241713), (321, 225900), (428, 169425), (450, 161142), (502, 144450), (535, 135540), (540, 134285), (642, 112950), (675, 107428), (753, 96300), (900, 80571), (963, 75300), (1004, 72225), (1070, 67770), (1255, 57780), (1284, 56475), (1350, 53714), (1506, 48150), (1605, 45180), (1926, 37650), (2140, 33885), (2259, 32100), (2510, 28890), (2675, 27108), (2700, 26857), (2889, 25100), (3012, 24075), (3210, 22590), (3765, 19260), (3852, 18825), (4518, 16050), (4815, 15060), (5020, 14445), (5350, 13554), (5778, 12550), (6275, 11556), (6420, 11295), (6777, 10700), (7530, 9630), (8025, 9036)]