48853980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 179262720

約数和(自身を除く): 130408740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 191, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 382, 406, 420, 435, 441, 490, 522, 573, 580, 588, 609, 630, 735, 764, 812, 870, 882, 955, 980, 1015, 1044, 1146, 1218, 1260, 1305, 1337, 1421, 1470, 1719, 1740, 1764, 1827, 1910, 2030, 2205, 2292, 2436, 2610, 2674, 2842, 2865, 2940, 3045, 3438, 3654, 3820, 4011, 4060, 4263, 4410, 5220, 5348, 5539, 5684, 5730, 6090, 6685, 6876, 7105, 7308, 8022, 8526, 8595, 8820, 9135, 9359, 11078, 11460, 12033, 12180, 12789, 13370, 14210, 16044, 16617, 17052, 17190, 18270, 18718, 20055, 21315, 22156, 24066, 25578, 26740, 27695, 28077, 28420, 33234, 34380, 36540, 37436, 38773, 40110, 42630, 46795, 48132, 49851, 51156, 55390, 56154, 60165, 63945, 66468, 77546, 80220, 83085, 84231, 85260, 93590, 99702, 110780, 112308, 116319, 120330, 127890, 140385, 155092, 166170, 168462, 187180, 193865, 199404, 232638, 240660, 249255, 255780, 271411, 280770, 332340, 336924, 348957, 387730, 421155, 465276, 498510, 542822, 561540, 581595, 697914, 775460, 814233, 842310, 997020, 1085644, 1163190, 1357055, 1395828, 1628466, 1684620, 1744785, 2326380, 2442699, 2714110, 3256932, 3489570, 4071165, 4885398, 5428220, 6979140, 8142330, 9770796, 12213495, 16284660, 24426990, 48853980]

約数ペア:

[(1, 48853980), (2, 24426990), (3, 16284660), (4, 12213495), (5, 9770796), (6, 8142330), (7, 6979140), (9, 5428220), (10, 4885398), (12, 4071165), (14, 3489570), (15, 3256932), (18, 2714110), (20, 2442699), (21, 2326380), (28, 1744785), (29, 1684620), (30, 1628466), (35, 1395828), (36, 1357055), (42, 1163190), (45, 1085644), (49, 997020), (58, 842310), (60, 814233), (63, 775460), (70, 697914), (84, 581595), (87, 561540), (90, 542822), (98, 498510), (105, 465276), (116, 421155), (126, 387730), (140, 348957), (145, 336924), (147, 332340), (174, 280770), (180, 271411), (191, 255780), (196, 249255), (203, 240660), (210, 232638), (245, 199404), (252, 193865), (261, 187180), (290, 168462), (294, 166170), (315, 155092), (348, 140385), (382, 127890), (406, 120330), (420, 116319), (435, 112308), (441, 110780), (490, 99702), (522, 93590), (573, 85260), (580, 84231), (588, 83085), (609, 80220), (630, 77546), (735, 66468), (764, 63945), (812, 60165), (870, 56154), (882, 55390), (955, 51156), (980, 49851), (1015, 48132), (1044, 46795), (1146, 42630), (1218, 40110), (1260, 38773), (1305, 37436), (1337, 36540), (1421, 34380), (1470, 33234), (1719, 28420), (1740, 28077), (1764, 27695), (1827, 26740), (1910, 25578), (2030, 24066), (2205, 22156), (2292, 21315), (2436, 20055), (2610, 18718), (2674, 18270), (2842, 17190), (2865, 17052), (2940, 16617), (3045, 16044), (3438, 14210), (3654, 13370), (3820, 12789), (4011, 12180), (4060, 12033), (4263, 11460), (4410, 11078), (5220, 9359), (5348, 9135), (5539, 8820), (5684, 8595), (5730, 8526), (6090, 8022), (6685, 7308), (6876, 7105)]