145405148

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^3\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 316582560

約数和(自身を除く): 171177412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 151, 196, 238, 289, 302, 476, 578, 604, 833, 1057, 1156, 1666, 2023, 2114, 2567, 3332, 4046, 4228, 4913, 5134, 7399, 8092, 9826, 10268, 14161, 14798, 17969, 19652, 28322, 29596, 34391, 35938, 43639, 56644, 68782, 71876, 87278, 125783, 137564, 174556, 240737, 251566, 305473, 481474, 503132, 610946, 741863, 962948, 1221892, 1483726, 2138311, 2967452, 4276622, 5193041, 8553244, 10386082, 20772164, 36351287, 72702574, 145405148]

約数ペア:

[(1, 145405148), (2, 72702574), (4, 36351287), (7, 20772164), (14, 10386082), (17, 8553244), (28, 5193041), (34, 4276622), (49, 2967452), (68, 2138311), (98, 1483726), (119, 1221892), (151, 962948), (196, 741863), (238, 610946), (289, 503132), (302, 481474), (476, 305473), (578, 251566), (604, 240737), (833, 174556), (1057, 137564), (1156, 125783), (1666, 87278), (2023, 71876), (2114, 68782), (2567, 56644), (3332, 43639), (4046, 35938), (4228, 34391), (4913, 29596), (5134, 28322), (7399, 19652), (8092, 17969), (9826, 14798), (10268, 14161)]