71330490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 245514240

約数和(自身を除く): 174183750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 47, 54, 55, 63, 66, 70, 73, 77, 90, 94, 99, 105, 110, 126, 135, 141, 146, 154, 165, 189, 198, 210, 219, 231, 235, 270, 282, 297, 315, 329, 330, 365, 378, 385, 423, 438, 462, 470, 495, 511, 517, 594, 630, 657, 658, 693, 705, 730, 770, 803, 846, 945, 987, 990, 1022, 1034, 1095, 1155, 1269, 1314, 1386, 1410, 1485, 1533, 1551, 1606, 1645, 1890, 1971, 1974, 2079, 2115, 2190, 2310, 2409, 2538, 2555, 2585, 2961, 2970, 3066, 3102, 3285, 3290, 3431, 3465, 3619, 3942, 4015, 4158, 4230, 4599, 4653, 4818, 4935, 5110, 5170, 5621, 5922, 6345, 6570, 6862, 6930, 7227, 7238, 7665, 7755, 8030, 8883, 9198, 9306, 9855, 9870, 10293, 10395, 10857, 11242, 12045, 12690, 13797, 13959, 14454, 14805, 15330, 15510, 16863, 17155, 17766, 18095, 19710, 20586, 20790, 21681, 21714, 22995, 23265, 24017, 24090, 27594, 27918, 28105, 29610, 30879, 32571, 33726, 34310, 36135, 36190, 37741, 43362, 44415, 45990, 46530, 48034, 50589, 51465, 54285, 56210, 61758, 65142, 68985, 69795, 72051, 72270, 75482, 84315, 88830, 92637, 97713, 101178, 102930, 108405, 108570, 113223, 120085, 137970, 139590, 144102, 151767, 154395, 162855, 168630, 185274, 188705, 195426, 216153, 216810, 226446, 240170, 252945, 264187, 303534, 308790, 325710, 339669, 360255, 377410, 432306, 463185, 488565, 505890, 528374, 566115, 648459, 679338, 720510, 758835, 792561, 926370, 977130, 1019007, 1080765, 1132230, 1296918, 1320935, 1517670, 1585122, 1698345, 2038014, 2161530, 2377683, 2641870, 3242295, 3396690, 3962805, 4755366, 5095035, 6484590, 7133049, 7925610, 10190070, 11888415, 14266098, 23776830, 35665245, 71330490]

約数ペア:

[(1, 71330490), (2, 35665245), (3, 23776830), (5, 14266098), (6, 11888415), (7, 10190070), (9, 7925610), (10, 7133049), (11, 6484590), (14, 5095035), (15, 4755366), (18, 3962805), (21, 3396690), (22, 3242295), (27, 2641870), (30, 2377683), (33, 2161530), (35, 2038014), (42, 1698345), (45, 1585122), (47, 1517670), (54, 1320935), (55, 1296918), (63, 1132230), (66, 1080765), (70, 1019007), (73, 977130), (77, 926370), (90, 792561), (94, 758835), (99, 720510), (105, 679338), (110, 648459), (126, 566115), (135, 528374), (141, 505890), (146, 488565), (154, 463185), (165, 432306), (189, 377410), (198, 360255), (210, 339669), (219, 325710), (231, 308790), (235, 303534), (270, 264187), (282, 252945), (297, 240170), (315, 226446), (329, 216810), (330, 216153), (365, 195426), (378, 188705), (385, 185274), (423, 168630), (438, 162855), (462, 154395), (470, 151767), (495, 144102), (511, 139590), (517, 137970), (594, 120085), (630, 113223), (657, 108570), (658, 108405), (693, 102930), (705, 101178), (730, 97713), (770, 92637), (803, 88830), (846, 84315), (945, 75482), (987, 72270), (990, 72051), (1022, 69795), (1034, 68985), (1095, 65142), (1155, 61758), (1269, 56210), (1314, 54285), (1386, 51465), (1410, 50589), (1485, 48034), (1533, 46530), (1551, 45990), (1606, 44415), (1645, 43362), (1890, 37741), (1971, 36190), (1974, 36135), (2079, 34310), (2115, 33726), (2190, 32571), (2310, 30879), (2409, 29610), (2538, 28105), (2555, 27918), (2585, 27594), (2961, 24090), (2970, 24017), (3066, 23265), (3102, 22995), (3285, 21714), (3290, 21681), (3431, 20790), (3465, 20586), (3619, 19710), (3942, 18095), (4015, 17766), (4158, 17155), (4230, 16863), (4599, 15510), (4653, 15330), (4818, 14805), (4935, 14454), (5110, 13959), (5170, 13797), (5621, 12690), (5922, 12045), (6345, 11242), (6570, 10857), (6862, 10395), (6930, 10293), (7227, 9870), (7238, 9855), (7665, 9306), (7755, 9198), (8030, 8883)]