164956860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 532022400

約数和(自身を除く): 367065540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 347, 380, 417, 556, 570, 684, 694, 695, 834, 855, 1041, 1140, 1251, 1388, 1390, 1668, 1710, 1735, 2082, 2085, 2502, 2641, 2780, 3123, 3420, 3470, 4164, 4170, 5004, 5205, 5282, 6246, 6255, 6593, 6940, 7923, 8340, 10410, 10564, 12492, 12510, 13186, 13205, 15615, 15846, 19779, 20820, 23769, 25020, 26372, 26410, 31230, 31692, 32965, 39558, 39615, 47538, 48233, 52820, 59337, 62460, 65930, 79116, 79230, 95076, 96466, 98895, 118674, 118845, 131860, 144699, 158460, 192932, 197790, 237348, 237690, 241165, 289398, 296685, 395580, 434097, 475380, 482330, 578796, 593370, 723495, 868194, 916427, 964660, 1186740, 1446990, 1736388, 1832854, 2170485, 2749281, 2893980, 3665708, 4340970, 4582135, 5498562, 8247843, 8681940, 9164270, 10997124, 13746405, 16495686, 18328540, 27492810, 32991372, 41239215, 54985620, 82478430, 164956860]

約数ペア:

[(1, 164956860), (2, 82478430), (3, 54985620), (4, 41239215), (5, 32991372), (6, 27492810), (9, 18328540), (10, 16495686), (12, 13746405), (15, 10997124), (18, 9164270), (19, 8681940), (20, 8247843), (30, 5498562), (36, 4582135), (38, 4340970), (45, 3665708), (57, 2893980), (60, 2749281), (76, 2170485), (90, 1832854), (95, 1736388), (114, 1446990), (139, 1186740), (171, 964660), (180, 916427), (190, 868194), (228, 723495), (278, 593370), (285, 578796), (342, 482330), (347, 475380), (380, 434097), (417, 395580), (556, 296685), (570, 289398), (684, 241165), (694, 237690), (695, 237348), (834, 197790), (855, 192932), (1041, 158460), (1140, 144699), (1251, 131860), (1388, 118845), (1390, 118674), (1668, 98895), (1710, 96466), (1735, 95076), (2082, 79230), (2085, 79116), (2502, 65930), (2641, 62460), (2780, 59337), (3123, 52820), (3420, 48233), (3470, 47538), (4164, 39615), (4170, 39558), (5004, 32965), (5205, 31692), (5282, 31230), (6246, 26410), (6255, 26372), (6593, 25020), (6940, 23769), (7923, 20820), (8340, 19779), (10410, 15846), (10564, 15615), (12492, 13205), (12510, 13186)]