74258040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 239112000

約数和(自身を除く): 164853960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 409, 445, 510, 534, 680, 712, 818, 890, 1020, 1068, 1227, 1335, 1513, 1636, 1780, 2040, 2045, 2136, 2454, 2670, 3026, 3272, 3560, 4090, 4539, 4908, 5340, 6052, 6135, 6953, 7565, 8180, 9078, 9816, 10680, 12104, 12270, 13906, 15130, 16360, 18156, 20859, 22695, 24540, 27812, 30260, 34765, 36312, 36401, 41718, 45390, 49080, 55624, 60520, 69530, 72802, 83436, 90780, 104295, 109203, 139060, 145604, 166872, 181560, 182005, 208590, 218406, 278120, 291208, 364010, 417180, 436812, 546015, 618817, 728020, 834360, 873624, 1092030, 1237634, 1456040, 1856451, 2184060, 2475268, 3094085, 3712902, 4368120, 4950536, 6188170, 7425804, 9282255, 12376340, 14851608, 18564510, 24752680, 37129020, 74258040]

約数ペア:

[(1, 74258040), (2, 37129020), (3, 24752680), (4, 18564510), (5, 14851608), (6, 12376340), (8, 9282255), (10, 7425804), (12, 6188170), (15, 4950536), (17, 4368120), (20, 3712902), (24, 3094085), (30, 2475268), (34, 2184060), (40, 1856451), (51, 1456040), (60, 1237634), (68, 1092030), (85, 873624), (89, 834360), (102, 728020), (120, 618817), (136, 546015), (170, 436812), (178, 417180), (204, 364010), (255, 291208), (267, 278120), (340, 218406), (356, 208590), (408, 182005), (409, 181560), (445, 166872), (510, 145604), (534, 139060), (680, 109203), (712, 104295), (818, 90780), (890, 83436), (1020, 72802), (1068, 69530), (1227, 60520), (1335, 55624), (1513, 49080), (1636, 45390), (1780, 41718), (2040, 36401), (2045, 36312), (2136, 34765), (2454, 30260), (2670, 27812), (3026, 24540), (3272, 22695), (3560, 20859), (4090, 18156), (4539, 16360), (4908, 15130), (5340, 13906), (6052, 12270), (6135, 12104), (6953, 10680), (7565, 9816), (8180, 9078)]