74109210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 215930880

約数和(自身を除く): 141821670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 43, 58, 70, 86, 87, 105, 129, 145, 174, 203, 210, 215, 258, 283, 290, 301, 406, 430, 435, 566, 602, 609, 645, 849, 870, 903, 1015, 1218, 1247, 1290, 1415, 1505, 1698, 1806, 1981, 2030, 2494, 2830, 3010, 3045, 3741, 3962, 4245, 4515, 5943, 6090, 6235, 7482, 8207, 8490, 8729, 9030, 9905, 11886, 12169, 12470, 16414, 17458, 18705, 19810, 24338, 24621, 26187, 29715, 36507, 37410, 41035, 43645, 49242, 52374, 57449, 59430, 60845, 73014, 82070, 85183, 87290, 114898, 121690, 123105, 130935, 170366, 172347, 182535, 246210, 255549, 261870, 287245, 344694, 352901, 365070, 425915, 511098, 574490, 705802, 851830, 861735, 1058703, 1277745, 1723470, 1764505, 2117406, 2470307, 2555490, 3529010, 4940614, 5293515, 7410921, 10587030, 12351535, 14821842, 24703070, 37054605, 74109210]

約数ペア:

[(1, 74109210), (2, 37054605), (3, 24703070), (5, 14821842), (6, 12351535), (7, 10587030), (10, 7410921), (14, 5293515), (15, 4940614), (21, 3529010), (29, 2555490), (30, 2470307), (35, 2117406), (42, 1764505), (43, 1723470), (58, 1277745), (70, 1058703), (86, 861735), (87, 851830), (105, 705802), (129, 574490), (145, 511098), (174, 425915), (203, 365070), (210, 352901), (215, 344694), (258, 287245), (283, 261870), (290, 255549), (301, 246210), (406, 182535), (430, 172347), (435, 170366), (566, 130935), (602, 123105), (609, 121690), (645, 114898), (849, 87290), (870, 85183), (903, 82070), (1015, 73014), (1218, 60845), (1247, 59430), (1290, 57449), (1415, 52374), (1505, 49242), (1698, 43645), (1806, 41035), (1981, 37410), (2030, 36507), (2494, 29715), (2830, 26187), (3010, 24621), (3045, 24338), (3741, 19810), (3962, 18705), (4245, 17458), (4515, 16414), (5943, 12470), (6090, 12169), (6235, 11886), (7482, 9905), (8207, 9030), (8490, 8729)]