152390420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 423284736

約数和(自身を除く): 270894316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 37, 52, 62, 65, 70, 73, 74, 91, 124, 130, 140, 146, 148, 155, 182, 185, 217, 259, 260, 292, 310, 364, 365, 370, 403, 434, 455, 481, 511, 518, 620, 730, 740, 806, 868, 910, 949, 962, 1022, 1036, 1085, 1147, 1295, 1460, 1612, 1820, 1898, 1924, 2015, 2044, 2170, 2263, 2294, 2405, 2555, 2590, 2701, 2821, 3367, 3796, 4030, 4340, 4526, 4588, 4745, 4810, 5110, 5180, 5402, 5642, 5735, 6643, 6734, 8029, 8060, 9052, 9490, 9620, 10220, 10804, 11284, 11315, 11470, 13286, 13468, 13505, 14105, 14911, 15841, 16058, 16835, 18907, 18980, 22630, 22940, 26572, 27010, 28210, 29419, 29822, 31682, 32116, 33215, 33670, 35113, 37814, 40145, 45260, 54020, 56420, 58838, 59644, 63364, 66430, 67340, 70226, 74555, 75628, 79205, 80290, 83731, 94535, 104377, 117676, 132860, 140452, 147095, 149110, 158410, 160580, 167462, 175565, 189070, 205933, 208754, 245791, 294190, 298220, 316820, 334924, 351130, 378140, 411866, 417508, 418655, 491582, 521885, 586117, 588380, 702260, 823732, 837310, 983164, 1029665, 1043770, 1088503, 1172234, 1228955, 1674620, 2059330, 2087540, 2177006, 2344468, 2457910, 2930585, 4118660, 4354012, 4915820, 5442515, 5861170, 7619521, 10885030, 11722340, 15239042, 21770060, 30478084, 38097605, 76195210, 152390420]

約数ペア:

[(1, 152390420), (2, 76195210), (4, 38097605), (5, 30478084), (7, 21770060), (10, 15239042), (13, 11722340), (14, 10885030), (20, 7619521), (26, 5861170), (28, 5442515), (31, 4915820), (35, 4354012), (37, 4118660), (52, 2930585), (62, 2457910), (65, 2344468), (70, 2177006), (73, 2087540), (74, 2059330), (91, 1674620), (124, 1228955), (130, 1172234), (140, 1088503), (146, 1043770), (148, 1029665), (155, 983164), (182, 837310), (185, 823732), (217, 702260), (259, 588380), (260, 586117), (292, 521885), (310, 491582), (364, 418655), (365, 417508), (370, 411866), (403, 378140), (434, 351130), (455, 334924), (481, 316820), (511, 298220), (518, 294190), (620, 245791), (730, 208754), (740, 205933), (806, 189070), (868, 175565), (910, 167462), (949, 160580), (962, 158410), (1022, 149110), (1036, 147095), (1085, 140452), (1147, 132860), (1295, 117676), (1460, 104377), (1612, 94535), (1820, 83731), (1898, 80290), (1924, 79205), (2015, 75628), (2044, 74555), (2170, 70226), (2263, 67340), (2294, 66430), (2405, 63364), (2555, 59644), (2590, 58838), (2701, 56420), (2821, 54020), (3367, 45260), (3796, 40145), (4030, 37814), (4340, 35113), (4526, 33670), (4588, 33215), (4745, 32116), (4810, 31682), (5110, 29822), (5180, 29419), (5402, 28210), (5642, 27010), (5735, 26572), (6643, 22940), (6734, 22630), (8029, 18980), (8060, 18907), (9052, 16835), (9490, 16058), (9620, 15841), (10220, 14911), (10804, 14105), (11284, 13505), (11315, 13468), (11470, 13286)]