72837900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 239047200

約数和(自身を除く): 166209300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 509, 530, 540, 636, 675, 795, 900, 954, 1018, 1060, 1325, 1350, 1431, 1527, 1590, 1908, 2036, 2385, 2545, 2650, 2700, 2862, 3054, 3180, 3975, 4581, 4770, 5090, 5300, 5724, 6108, 7155, 7635, 7950, 9162, 9540, 10180, 11925, 12725, 13743, 14310, 15270, 15900, 18324, 22905, 23850, 25450, 26977, 27486, 28620, 30540, 35775, 38175, 45810, 47700, 50900, 53954, 54972, 68715, 71550, 76350, 80931, 91620, 107908, 114525, 134885, 137430, 143100, 152700, 161862, 229050, 242793, 269770, 274860, 323724, 343575, 404655, 458100, 485586, 539540, 674425, 687150, 728379, 809310, 971172, 1213965, 1348850, 1374300, 1456758, 1618620, 2023275, 2427930, 2697700, 2913516, 3641895, 4046550, 4855860, 6069825, 7283790, 8093100, 12139650, 14567580, 18209475, 24279300, 36418950, 72837900]

約数ペア:

[(1, 72837900), (2, 36418950), (3, 24279300), (4, 18209475), (5, 14567580), (6, 12139650), (9, 8093100), (10, 7283790), (12, 6069825), (15, 4855860), (18, 4046550), (20, 3641895), (25, 2913516), (27, 2697700), (30, 2427930), (36, 2023275), (45, 1618620), (50, 1456758), (53, 1374300), (54, 1348850), (60, 1213965), (75, 971172), (90, 809310), (100, 728379), (106, 687150), (108, 674425), (135, 539540), (150, 485586), (159, 458100), (180, 404655), (212, 343575), (225, 323724), (265, 274860), (270, 269770), (300, 242793), (318, 229050), (450, 161862), (477, 152700), (509, 143100), (530, 137430), (540, 134885), (636, 114525), (675, 107908), (795, 91620), (900, 80931), (954, 76350), (1018, 71550), (1060, 68715), (1325, 54972), (1350, 53954), (1431, 50900), (1527, 47700), (1590, 45810), (1908, 38175), (2036, 35775), (2385, 30540), (2545, 28620), (2650, 27486), (2700, 26977), (2862, 25450), (3054, 23850), (3180, 22905), (3975, 18324), (4581, 15900), (4770, 15270), (5090, 14310), (5300, 13743), (5724, 12725), (6108, 11925), (7155, 10180), (7635, 9540), (7950, 9162)]