173722140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 550158336

約数和(自身を除く): 376436196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 163, 180, 186, 191, 279, 310, 326, 372, 382, 465, 489, 558, 573, 620, 652, 764, 815, 930, 955, 978, 1116, 1146, 1395, 1467, 1630, 1719, 1860, 1910, 1956, 2292, 2445, 2790, 2865, 2934, 3260, 3438, 3820, 4890, 5053, 5580, 5730, 5868, 5921, 6876, 7335, 8595, 9780, 10106, 11460, 11842, 14670, 15159, 17190, 17763, 20212, 23684, 25265, 29340, 29605, 30318, 31133, 34380, 35526, 45477, 50530, 53289, 59210, 60636, 62266, 71052, 75795, 88815, 90954, 93399, 101060, 106578, 118420, 124532, 151590, 155665, 177630, 181908, 186798, 213156, 227385, 266445, 280197, 303180, 311330, 355260, 373596, 454770, 466995, 532890, 560394, 622660, 909540, 933990, 965123, 1065780, 1120788, 1400985, 1867980, 1930246, 2801970, 2895369, 3860492, 4825615, 5603940, 5790738, 8686107, 9651230, 11581476, 14476845, 17372214, 19302460, 28953690, 34744428, 43430535, 57907380, 86861070, 173722140]

約数ペア:

[(1, 173722140), (2, 86861070), (3, 57907380), (4, 43430535), (5, 34744428), (6, 28953690), (9, 19302460), (10, 17372214), (12, 14476845), (15, 11581476), (18, 9651230), (20, 8686107), (30, 5790738), (31, 5603940), (36, 4825615), (45, 3860492), (60, 2895369), (62, 2801970), (90, 1930246), (93, 1867980), (124, 1400985), (155, 1120788), (163, 1065780), (180, 965123), (186, 933990), (191, 909540), (279, 622660), (310, 560394), (326, 532890), (372, 466995), (382, 454770), (465, 373596), (489, 355260), (558, 311330), (573, 303180), (620, 280197), (652, 266445), (764, 227385), (815, 213156), (930, 186798), (955, 181908), (978, 177630), (1116, 155665), (1146, 151590), (1395, 124532), (1467, 118420), (1630, 106578), (1719, 101060), (1860, 93399), (1910, 90954), (1956, 88815), (2292, 75795), (2445, 71052), (2790, 62266), (2865, 60636), (2934, 59210), (3260, 53289), (3438, 50530), (3820, 45477), (4890, 35526), (5053, 34380), (5580, 31133), (5730, 30318), (5868, 29605), (5921, 29340), (6876, 25265), (7335, 23684), (8595, 20212), (9780, 17763), (10106, 17190), (11460, 15159), (11842, 14670)]