49905540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 164166912

約数和(自身を除く): 114261372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 347, 423, 470, 510, 564, 612, 694, 705, 765, 799, 846, 940, 1020, 1041, 1388, 1410, 1530, 1598, 1692, 1735, 2082, 2115, 2397, 2820, 3060, 3123, 3196, 3470, 3995, 4164, 4230, 4794, 5205, 5899, 6246, 6940, 7191, 7990, 8460, 9588, 10410, 11798, 11985, 12492, 14382, 15615, 15980, 16309, 17697, 20820, 23596, 23970, 28764, 29495, 31230, 32618, 35394, 35955, 47940, 48927, 53091, 58990, 62460, 65236, 70788, 71910, 81545, 88485, 97854, 106182, 117980, 143820, 146781, 163090, 176970, 195708, 212364, 244635, 265455, 277253, 293562, 326180, 353940, 489270, 530910, 554506, 587124, 733905, 831759, 978540, 1061820, 1109012, 1386265, 1467810, 1663518, 2495277, 2772530, 2935620, 3327036, 4158795, 4990554, 5545060, 8317590, 9981108, 12476385, 16635180, 24952770, 49905540]

約数ペア:

[(1, 49905540), (2, 24952770), (3, 16635180), (4, 12476385), (5, 9981108), (6, 8317590), (9, 5545060), (10, 4990554), (12, 4158795), (15, 3327036), (17, 2935620), (18, 2772530), (20, 2495277), (30, 1663518), (34, 1467810), (36, 1386265), (45, 1109012), (47, 1061820), (51, 978540), (60, 831759), (68, 733905), (85, 587124), (90, 554506), (94, 530910), (102, 489270), (141, 353940), (153, 326180), (170, 293562), (180, 277253), (188, 265455), (204, 244635), (235, 212364), (255, 195708), (282, 176970), (306, 163090), (340, 146781), (347, 143820), (423, 117980), (470, 106182), (510, 97854), (564, 88485), (612, 81545), (694, 71910), (705, 70788), (765, 65236), (799, 62460), (846, 58990), (940, 53091), (1020, 48927), (1041, 47940), (1388, 35955), (1410, 35394), (1530, 32618), (1598, 31230), (1692, 29495), (1735, 28764), (2082, 23970), (2115, 23596), (2397, 20820), (2820, 17697), (3060, 16309), (3123, 15980), (3196, 15615), (3470, 14382), (3995, 12492), (4164, 11985), (4230, 11798), (4794, 10410), (5205, 9588), (5899, 8460), (6246, 7990), (6940, 7191)]