74284490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 167443200

約数和(自身を除く): 93158710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 79, 95, 98, 101, 133, 158, 190, 202, 245, 266, 395, 490, 505, 553, 665, 707, 790, 931, 1010, 1106, 1330, 1414, 1501, 1862, 1919, 2765, 3002, 3535, 3838, 3871, 4655, 4949, 5530, 7070, 7505, 7742, 7979, 9310, 9595, 9898, 10507, 13433, 15010, 15958, 19190, 19355, 21014, 24745, 26866, 38710, 39895, 49490, 52535, 55853, 67165, 73549, 79790, 94031, 105070, 111706, 134330, 147098, 151601, 188062, 279265, 303202, 367745, 390971, 470155, 558530, 735490, 758005, 781942, 940310, 1061207, 1516010, 1954855, 2122414, 3909710, 5306035, 7428449, 10612070, 14856898, 37142245, 74284490]

約数ペア:

[(1, 74284490), (2, 37142245), (5, 14856898), (7, 10612070), (10, 7428449), (14, 5306035), (19, 3909710), (35, 2122414), (38, 1954855), (49, 1516010), (70, 1061207), (79, 940310), (95, 781942), (98, 758005), (101, 735490), (133, 558530), (158, 470155), (190, 390971), (202, 367745), (245, 303202), (266, 279265), (395, 188062), (490, 151601), (505, 147098), (553, 134330), (665, 111706), (707, 105070), (790, 94031), (931, 79790), (1010, 73549), (1106, 67165), (1330, 55853), (1414, 52535), (1501, 49490), (1862, 39895), (1919, 38710), (2765, 26866), (3002, 24745), (3535, 21014), (3838, 19355), (3871, 19190), (4655, 15958), (4949, 15010), (5530, 13433), (7070, 10507), (7505, 9898), (7742, 9595), (7979, 9310)]