89802580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^2$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 226251648

約数和(自身を除く): 136449068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 167, 230, 322, 334, 460, 644, 668, 805, 835, 1169, 1610, 1670, 2338, 3220, 3340, 3841, 4676, 5845, 7682, 11690, 15364, 19205, 23380, 26887, 27889, 38410, 53774, 55778, 76820, 107548, 111556, 134435, 139445, 195223, 268870, 278890, 390446, 537740, 557780, 641447, 780892, 976115, 1282894, 1952230, 2565788, 3207235, 3904460, 4490129, 6414470, 8980258, 12828940, 17960516, 22450645, 44901290, 89802580]

約数ペア:

[(1, 89802580), (2, 44901290), (4, 22450645), (5, 17960516), (7, 12828940), (10, 8980258), (14, 6414470), (20, 4490129), (23, 3904460), (28, 3207235), (35, 2565788), (46, 1952230), (70, 1282894), (92, 976115), (115, 780892), (140, 641447), (161, 557780), (167, 537740), (230, 390446), (322, 278890), (334, 268870), (460, 195223), (644, 139445), (668, 134435), (805, 111556), (835, 107548), (1169, 76820), (1610, 55778), (1670, 53774), (2338, 38410), (3220, 27889), (3340, 26887), (3841, 23380), (4676, 19205), (5845, 15364), (7682, 11690)]