146398420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 378040320

約数和(自身を除く): 231641900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1171, 1316, 1330, 1645, 1786, 2342, 2660, 3290, 3572, 4465, 4684, 5855, 6251, 6580, 8197, 8930, 11710, 12502, 16394, 17860, 22249, 23420, 25004, 31255, 32788, 40985, 44498, 55037, 62510, 81970, 88996, 110074, 111245, 125020, 155743, 163940, 220148, 222490, 275185, 311486, 385259, 444980, 550370, 622972, 770518, 778715, 1045703, 1100740, 1541036, 1557430, 1926295, 2091406, 3114860, 3852590, 4182812, 5228515, 7319921, 7705180, 10457030, 14639842, 20914060, 29279684, 36599605, 73199210, 146398420]

約数ペア:

[(1, 146398420), (2, 73199210), (4, 36599605), (5, 29279684), (7, 20914060), (10, 14639842), (14, 10457030), (19, 7705180), (20, 7319921), (28, 5228515), (35, 4182812), (38, 3852590), (47, 3114860), (70, 2091406), (76, 1926295), (94, 1557430), (95, 1541036), (133, 1100740), (140, 1045703), (188, 778715), (190, 770518), (235, 622972), (266, 550370), (329, 444980), (380, 385259), (470, 311486), (532, 275185), (658, 222490), (665, 220148), (893, 163940), (940, 155743), (1171, 125020), (1316, 111245), (1330, 110074), (1645, 88996), (1786, 81970), (2342, 62510), (2660, 55037), (3290, 44498), (3572, 40985), (4465, 32788), (4684, 31255), (5855, 25004), (6251, 23420), (6580, 22249), (8197, 17860), (8930, 16394), (11710, 12502)]