145837020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 503709696

約数和(自身を除く): 357872676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 310, 322, 345, 372, 420, 434, 460, 465, 483, 487, 620, 644, 651, 690, 713, 805, 868, 930, 966, 974, 1085, 1302, 1380, 1426, 1461, 1610, 1860, 1932, 1948, 2139, 2170, 2415, 2435, 2604, 2852, 2922, 3220, 3255, 3409, 3565, 4278, 4340, 4830, 4870, 4991, 5844, 6510, 6818, 7130, 7305, 8556, 9660, 9740, 9982, 10227, 10695, 11201, 13020, 13636, 14260, 14610, 14973, 15097, 17045, 19964, 20454, 21390, 22402, 24955, 29220, 29946, 30194, 33603, 34090, 40908, 42780, 44804, 45291, 49910, 51135, 56005, 59892, 60388, 67206, 68180, 74865, 75485, 78407, 90582, 99820, 102270, 105679, 112010, 134412, 149730, 150970, 156814, 168015, 181164, 204540, 211358, 224020, 226455, 235221, 299460, 301940, 313628, 317037, 336030, 347231, 392035, 422716, 452910, 470442, 528395, 634074, 672060, 694462, 784070, 905820, 940884, 1041693, 1056790, 1176105, 1268148, 1388924, 1568140, 1585185, 1736155, 2083386, 2113580, 2352210, 2430617, 3170370, 3472310, 4166772, 4704420, 4861234, 5208465, 6340740, 6944620, 7291851, 9722468, 10416930, 12153085, 14583702, 20833860, 24306170, 29167404, 36459255, 48612340, 72918510, 145837020]

約数ペア:

[(1, 145837020), (2, 72918510), (3, 48612340), (4, 36459255), (5, 29167404), (6, 24306170), (7, 20833860), (10, 14583702), (12, 12153085), (14, 10416930), (15, 9722468), (20, 7291851), (21, 6944620), (23, 6340740), (28, 5208465), (30, 4861234), (31, 4704420), (35, 4166772), (42, 3472310), (46, 3170370), (60, 2430617), (62, 2352210), (69, 2113580), (70, 2083386), (84, 1736155), (92, 1585185), (93, 1568140), (105, 1388924), (115, 1268148), (124, 1176105), (138, 1056790), (140, 1041693), (155, 940884), (161, 905820), (186, 784070), (210, 694462), (217, 672060), (230, 634074), (276, 528395), (310, 470442), (322, 452910), (345, 422716), (372, 392035), (420, 347231), (434, 336030), (460, 317037), (465, 313628), (483, 301940), (487, 299460), (620, 235221), (644, 226455), (651, 224020), (690, 211358), (713, 204540), (805, 181164), (868, 168015), (930, 156814), (966, 150970), (974, 149730), (1085, 134412), (1302, 112010), (1380, 105679), (1426, 102270), (1461, 99820), (1610, 90582), (1860, 78407), (1932, 75485), (1948, 74865), (2139, 68180), (2170, 67206), (2415, 60388), (2435, 59892), (2604, 56005), (2852, 51135), (2922, 49910), (3220, 45291), (3255, 44804), (3409, 42780), (3565, 40908), (4278, 34090), (4340, 33603), (4830, 30194), (4870, 29946), (4991, 29220), (5844, 24955), (6510, 22402), (6818, 21390), (7130, 20454), (7305, 19964), (8556, 17045), (9660, 15097), (9740, 14973), (9982, 14610), (10227, 14260), (10695, 13636), (11201, 13020)]