71644500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 245765520

約数和(自身を除く): 174121020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 61, 75, 81, 87, 90, 100, 108, 116, 122, 125, 135, 145, 150, 162, 174, 180, 183, 225, 244, 250, 261, 270, 290, 300, 305, 324, 348, 366, 375, 405, 435, 450, 500, 522, 540, 549, 580, 610, 675, 725, 732, 750, 783, 810, 870, 900, 915, 1044, 1098, 1125, 1220, 1305, 1350, 1450, 1500, 1525, 1566, 1620, 1647, 1740, 1769, 1830, 2025, 2175, 2196, 2250, 2349, 2610, 2700, 2745, 2900, 3050, 3132, 3294, 3375, 3538, 3625, 3660, 3915, 4050, 4350, 4500, 4575, 4698, 4941, 5220, 5307, 5490, 6100, 6525, 6588, 6750, 7076, 7250, 7625, 7830, 8100, 8235, 8700, 8845, 9150, 9396, 9882, 10125, 10614, 10875, 10980, 11745, 13050, 13500, 13725, 14500, 15250, 15660, 15921, 16470, 17690, 18300, 19575, 19764, 20250, 21228, 21750, 22875, 23490, 24705, 26100, 26535, 27450, 30500, 31842, 32625, 32940, 35380, 39150, 40500, 41175, 43500, 44225, 45750, 46980, 47763, 49410, 53070, 54900, 58725, 63684, 65250, 68625, 78300, 79605, 82350, 88450, 91500, 95526, 97875, 98820, 106140, 117450, 123525, 130500, 132675, 137250, 143289, 159210, 164700, 176900, 191052, 195750, 205875, 221125, 234900, 238815, 247050, 265350, 274500, 286578, 293625, 318420, 391500, 398025, 411750, 442250, 477630, 494100, 530700, 573156, 587250, 617625, 663375, 716445, 796050, 823500, 884500, 955260, 1174500, 1194075, 1235250, 1326750, 1432890, 1592100, 1990125, 2388150, 2470500, 2653500, 2865780, 3582225, 3980250, 4776300, 5970375, 7164450, 7960500, 11940750, 14328900, 17911125, 23881500, 35822250, 71644500]

約数ペア:

[(1, 71644500), (2, 35822250), (3, 23881500), (4, 17911125), (5, 14328900), (6, 11940750), (9, 7960500), (10, 7164450), (12, 5970375), (15, 4776300), (18, 3980250), (20, 3582225), (25, 2865780), (27, 2653500), (29, 2470500), (30, 2388150), (36, 1990125), (45, 1592100), (50, 1432890), (54, 1326750), (58, 1235250), (60, 1194075), (61, 1174500), (75, 955260), (81, 884500), (87, 823500), (90, 796050), (100, 716445), (108, 663375), (116, 617625), (122, 587250), (125, 573156), (135, 530700), (145, 494100), (150, 477630), (162, 442250), (174, 411750), (180, 398025), (183, 391500), (225, 318420), (244, 293625), (250, 286578), (261, 274500), (270, 265350), (290, 247050), (300, 238815), (305, 234900), (324, 221125), (348, 205875), (366, 195750), (375, 191052), (405, 176900), (435, 164700), (450, 159210), (500, 143289), (522, 137250), (540, 132675), (549, 130500), (580, 123525), (610, 117450), (675, 106140), (725, 98820), (732, 97875), (750, 95526), (783, 91500), (810, 88450), (870, 82350), (900, 79605), (915, 78300), (1044, 68625), (1098, 65250), (1125, 63684), (1220, 58725), (1305, 54900), (1350, 53070), (1450, 49410), (1500, 47763), (1525, 46980), (1566, 45750), (1620, 44225), (1647, 43500), (1740, 41175), (1769, 40500), (1830, 39150), (2025, 35380), (2175, 32940), (2196, 32625), (2250, 31842), (2349, 30500), (2610, 27450), (2700, 26535), (2745, 26100), (2900, 24705), (3050, 23490), (3132, 22875), (3294, 21750), (3375, 21228), (3538, 20250), (3625, 19764), (3660, 19575), (3915, 18300), (4050, 17690), (4350, 16470), (4500, 15921), (4575, 15660), (4698, 15250), (4941, 14500), (5220, 13725), (5307, 13500), (5490, 13050), (6100, 11745), (6525, 10980), (6588, 10875), (6750, 10614), (7076, 10125), (7250, 9882), (7625, 9396), (7830, 9150), (8100, 8845), (8235, 8700)]