15833860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 39299904

約数和(自身を除く): 23466044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 151, 196, 214, 245, 302, 428, 490, 535, 604, 749, 755, 980, 1057, 1070, 1498, 1510, 2114, 2140, 2996, 3020, 3745, 4228, 5243, 5285, 7399, 7490, 10486, 10570, 14798, 14980, 16157, 20972, 21140, 26215, 29596, 32314, 36995, 52430, 64628, 73990, 80785, 104860, 113099, 147980, 161570, 226198, 323140, 452396, 565495, 791693, 1130990, 1583386, 2261980, 3166772, 3958465, 7916930, 15833860]

約数ペア:

[(1, 15833860), (2, 7916930), (4, 3958465), (5, 3166772), (7, 2261980), (10, 1583386), (14, 1130990), (20, 791693), (28, 565495), (35, 452396), (49, 323140), (70, 226198), (98, 161570), (107, 147980), (140, 113099), (151, 104860), (196, 80785), (214, 73990), (245, 64628), (302, 52430), (428, 36995), (490, 32314), (535, 29596), (604, 26215), (749, 21140), (755, 20972), (980, 16157), (1057, 14980), (1070, 14798), (1498, 10570), (1510, 10486), (2114, 7490), (2140, 7399), (2996, 5285), (3020, 5243), (3745, 4228)]