158357220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 524841408

約数和(自身を除く): 366484188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 883, 915, 980, 1220, 1281, 1470, 1708, 1766, 1830, 2135, 2562, 2649, 2940, 2989, 3532, 3660, 4270, 4415, 5124, 5298, 5978, 6181, 6405, 8540, 8830, 8967, 10596, 11956, 12362, 12810, 13245, 14945, 17660, 17934, 18543, 24724, 25620, 26490, 29890, 30905, 35868, 37086, 43267, 44835, 52980, 53863, 59780, 61810, 74172, 86534, 89670, 92715, 107726, 123620, 129801, 161589, 173068, 179340, 185430, 215452, 216335, 259602, 269315, 323178, 370860, 377041, 432670, 519204, 538630, 646356, 649005, 754082, 807945, 865340, 1077260, 1131123, 1298010, 1508164, 1615890, 1885205, 2262246, 2596020, 2639287, 3231780, 3770410, 4524492, 5278574, 5655615, 7540820, 7917861, 10557148, 11311230, 13196435, 15835722, 22622460, 26392870, 31671444, 39589305, 52785740, 79178610, 158357220]

約数ペア:

[(1, 158357220), (2, 79178610), (3, 52785740), (4, 39589305), (5, 31671444), (6, 26392870), (7, 22622460), (10, 15835722), (12, 13196435), (14, 11311230), (15, 10557148), (20, 7917861), (21, 7540820), (28, 5655615), (30, 5278574), (35, 4524492), (42, 3770410), (49, 3231780), (60, 2639287), (61, 2596020), (70, 2262246), (84, 1885205), (98, 1615890), (105, 1508164), (122, 1298010), (140, 1131123), (147, 1077260), (183, 865340), (196, 807945), (210, 754082), (244, 649005), (245, 646356), (294, 538630), (305, 519204), (366, 432670), (420, 377041), (427, 370860), (490, 323178), (588, 269315), (610, 259602), (732, 216335), (735, 215452), (854, 185430), (883, 179340), (915, 173068), (980, 161589), (1220, 129801), (1281, 123620), (1470, 107726), (1708, 92715), (1766, 89670), (1830, 86534), (2135, 74172), (2562, 61810), (2649, 59780), (2940, 53863), (2989, 52980), (3532, 44835), (3660, 43267), (4270, 37086), (4415, 35868), (5124, 30905), (5298, 29890), (5978, 26490), (6181, 25620), (6405, 24724), (8540, 18543), (8830, 17934), (8967, 17660), (10596, 14945), (11956, 13245), (12362, 12810)]