84553420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 218907360

約数和(自身を除く): 134353940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 239, 245, 266, 361, 380, 478, 490, 532, 665, 722, 931, 956, 980, 1195, 1330, 1444, 1673, 1805, 1862, 2390, 2527, 2660, 3346, 3610, 3724, 4541, 4655, 4780, 5054, 6692, 7220, 8365, 9082, 9310, 10108, 11711, 12635, 16730, 17689, 18164, 18620, 22705, 23422, 25270, 31787, 33460, 35378, 45410, 46844, 50540, 58555, 63574, 70756, 86279, 88445, 90820, 117110, 127148, 158935, 172558, 176890, 222509, 234220, 317870, 345116, 353780, 431395, 445018, 603953, 635740, 862790, 890036, 1112545, 1207906, 1725580, 2225090, 2415812, 3019765, 4227671, 4450180, 6039530, 8455342, 12079060, 16910684, 21138355, 42276710, 84553420]

約数ペア:

[(1, 84553420), (2, 42276710), (4, 21138355), (5, 16910684), (7, 12079060), (10, 8455342), (14, 6039530), (19, 4450180), (20, 4227671), (28, 3019765), (35, 2415812), (38, 2225090), (49, 1725580), (70, 1207906), (76, 1112545), (95, 890036), (98, 862790), (133, 635740), (140, 603953), (190, 445018), (196, 431395), (239, 353780), (245, 345116), (266, 317870), (361, 234220), (380, 222509), (478, 176890), (490, 172558), (532, 158935), (665, 127148), (722, 117110), (931, 90820), (956, 88445), (980, 86279), (1195, 70756), (1330, 63574), (1444, 58555), (1673, 50540), (1805, 46844), (1862, 45410), (2390, 35378), (2527, 33460), (2660, 31787), (3346, 25270), (3610, 23422), (3724, 22705), (4541, 18620), (4655, 18164), (4780, 17689), (5054, 16730), (6692, 12635), (7220, 11711), (8365, 10108), (9082, 9310)]