185243940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1962

約数の個数: 144

約数和(自身を含む): 650657280

約数和(自身を除く): 465413340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1861, 2212, 2370, 2765, 2844, 3318, 3555, 3722, 4740, 4977, 5530, 5583, 6636, 7110, 7444, 8295, 9305, 9954, 11060, 11166, 13027, 14220, 16590, 16749, 18610, 19908, 22332, 24885, 26054, 27915, 33180, 33498, 37220, 39081, 49770, 52108, 55830, 65135, 66996, 78162, 83745, 99540, 111660, 117243, 130270, 147019, 156324, 167490, 195405, 234486, 260540, 294038, 334980, 390810, 441057, 468972, 586215, 588076, 735095, 781620, 882114, 1029133, 1172430, 1323171, 1470190, 1764228, 2058266, 2205285, 2344860, 2646342, 2940380, 3087399, 4116532, 4410570, 5145665, 5292684, 6174798, 6615855, 8821140, 9262197, 10291330, 12349596, 13231710, 15436995, 18524394, 20582660, 26463420, 30873990, 37048788, 46310985, 61747980, 92621970, 185243940]

約数ペア:

[(1, 185243940), (2, 92621970), (3, 61747980), (4, 46310985), (5, 37048788), (6, 30873990), (7, 26463420), (9, 20582660), (10, 18524394), (12, 15436995), (14, 13231710), (15, 12349596), (18, 10291330), (20, 9262197), (21, 8821140), (28, 6615855), (30, 6174798), (35, 5292684), (36, 5145665), (42, 4410570), (45, 4116532), (60, 3087399), (63, 2940380), (70, 2646342), (79, 2344860), (84, 2205285), (90, 2058266), (105, 1764228), (126, 1470190), (140, 1323171), (158, 1172430), (180, 1029133), (210, 882114), (237, 781620), (252, 735095), (315, 588076), (316, 586215), (395, 468972), (420, 441057), (474, 390810), (553, 334980), (630, 294038), (711, 260540), (790, 234486), (948, 195405), (1106, 167490), (1185, 156324), (1260, 147019), (1422, 130270), (1580, 117243), (1659, 111660), (1861, 99540), (2212, 83745), (2370, 78162), (2765, 66996), (2844, 65135), (3318, 55830), (3555, 52108), (3722, 49770), (4740, 39081), (4977, 37220), (5530, 33498), (5583, 33180), (6636, 27915), (7110, 26054), (7444, 24885), (8295, 22332), (9305, 19908), (9954, 18610), (11060, 16749), (11166, 16590), (13027, 14220)]