31725540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 126403200

約数和(自身を除く): 94677660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 109, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 218, 220, 231, 245, 252, 270, 294, 297, 308, 315, 327, 330, 378, 385, 396, 420, 436, 441, 462, 490, 495, 539, 540, 545, 588, 594, 630, 654, 660, 693, 735, 756, 763, 770, 882, 924, 945, 980, 981, 990, 1078, 1090, 1155, 1188, 1199, 1260, 1308, 1323, 1386, 1470, 1485, 1526, 1540, 1617, 1635, 1764, 1890, 1962, 1980, 2079, 2156, 2180, 2205, 2289, 2310, 2398, 2646, 2695, 2772, 2940, 2943, 2970, 3052, 3234, 3270, 3465, 3597, 3780, 3815, 3924, 4158, 4410, 4578, 4620, 4796, 4851, 4905, 5292, 5341, 5390, 5886, 5940, 5995, 6468, 6540, 6615, 6867, 6930, 7194, 7630, 8085, 8316, 8393, 8820, 9156, 9702, 9810, 10395, 10682, 10780, 10791, 11445, 11772, 11990, 13230, 13734, 13860, 14388, 14553, 14715, 15260, 16023, 16170, 16786, 17985, 19404, 19620, 20601, 20790, 21364, 21582, 22890, 23980, 24255, 25179, 26460, 26705, 27468, 29106, 29430, 32046, 32340, 32373, 33572, 34335, 35970, 41202, 41580, 41965, 43164, 45780, 48069, 48510, 50358, 53410, 53955, 58212, 58751, 58860, 64092, 64746, 68670, 71940, 72765, 75537, 80115, 82404, 83930, 96138, 97020, 100716, 103005, 106820, 107910, 117502, 125895, 129492, 137340, 144207, 145530, 151074, 160230, 161865, 167860, 176253, 192276, 206010, 215820, 226611, 235004, 240345, 251790, 288414, 291060, 293755, 302148, 320460, 323730, 352506, 377685, 412020, 453222, 480690, 503580, 528759, 576828, 587510, 647460, 705012, 721035, 755370, 881265, 906444, 961380, 1057518, 1133055, 1175020, 1442070, 1510740, 1586277, 1762530, 2115036, 2266110, 2643795, 2884140, 3172554, 3525060, 4532220, 5287590, 6345108, 7931385, 10575180, 15862770, 31725540]

約数ペア:

[(1, 31725540), (2, 15862770), (3, 10575180), (4, 7931385), (5, 6345108), (6, 5287590), (7, 4532220), (9, 3525060), (10, 3172554), (11, 2884140), (12, 2643795), (14, 2266110), (15, 2115036), (18, 1762530), (20, 1586277), (21, 1510740), (22, 1442070), (27, 1175020), (28, 1133055), (30, 1057518), (33, 961380), (35, 906444), (36, 881265), (42, 755370), (44, 721035), (45, 705012), (49, 647460), (54, 587510), (55, 576828), (60, 528759), (63, 503580), (66, 480690), (70, 453222), (77, 412020), (84, 377685), (90, 352506), (98, 323730), (99, 320460), (105, 302148), (108, 293755), (109, 291060), (110, 288414), (126, 251790), (132, 240345), (135, 235004), (140, 226611), (147, 215820), (154, 206010), (165, 192276), (180, 176253), (189, 167860), (196, 161865), (198, 160230), (210, 151074), (218, 145530), (220, 144207), (231, 137340), (245, 129492), (252, 125895), (270, 117502), (294, 107910), (297, 106820), (308, 103005), (315, 100716), (327, 97020), (330, 96138), (378, 83930), (385, 82404), (396, 80115), (420, 75537), (436, 72765), (441, 71940), (462, 68670), (490, 64746), (495, 64092), (539, 58860), (540, 58751), (545, 58212), (588, 53955), (594, 53410), (630, 50358), (654, 48510), (660, 48069), (693, 45780), (735, 43164), (756, 41965), (763, 41580), (770, 41202), (882, 35970), (924, 34335), (945, 33572), (980, 32373), (981, 32340), (990, 32046), (1078, 29430), (1090, 29106), (1155, 27468), (1188, 26705), (1199, 26460), (1260, 25179), (1308, 24255), (1323, 23980), (1386, 22890), (1470, 21582), (1485, 21364), (1526, 20790), (1540, 20601), (1617, 19620), (1635, 19404), (1764, 17985), (1890, 16786), (1962, 16170), (1980, 16023), (2079, 15260), (2156, 14715), (2180, 14553), (2205, 14388), (2289, 13860), (2310, 13734), (2398, 13230), (2646, 11990), (2695, 11772), (2772, 11445), (2940, 10791), (2943, 10780), (2970, 10682), (3052, 10395), (3234, 9810), (3270, 9702), (3465, 9156), (3597, 8820), (3780, 8393), (3815, 8316), (3924, 8085), (4158, 7630), (4410, 7194), (4578, 6930), (4620, 6867), (4796, 6615), (4851, 6540), (4905, 6468), (5292, 5995), (5341, 5940), (5390, 5886)]