42138300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 131991552

約数和(自身を除く): 89853252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 197, 230, 276, 300, 310, 345, 372, 394, 460, 465, 575, 591, 620, 690, 713, 775, 788, 930, 985, 1150, 1182, 1380, 1426, 1550, 1725, 1860, 1970, 2139, 2300, 2325, 2364, 2852, 2955, 3100, 3450, 3565, 3940, 4278, 4531, 4650, 4925, 5910, 6107, 6900, 7130, 8556, 9062, 9300, 9850, 10695, 11820, 12214, 13593, 14260, 14775, 17825, 18124, 18321, 19700, 21390, 22655, 24428, 27186, 29550, 30535, 35650, 36642, 42780, 45310, 53475, 54372, 59100, 61070, 67965, 71300, 73284, 90620, 91605, 106950, 113275, 122140, 135930, 140461, 152675, 183210, 213900, 226550, 271860, 280922, 305350, 339825, 366420, 421383, 453100, 458025, 561844, 610700, 679650, 702305, 842766, 916050, 1359300, 1404610, 1685532, 1832100, 2106915, 2809220, 3511525, 4213830, 7023050, 8427660, 10534575, 14046100, 21069150, 42138300]

約数ペア:

[(1, 42138300), (2, 21069150), (3, 14046100), (4, 10534575), (5, 8427660), (6, 7023050), (10, 4213830), (12, 3511525), (15, 2809220), (20, 2106915), (23, 1832100), (25, 1685532), (30, 1404610), (31, 1359300), (46, 916050), (50, 842766), (60, 702305), (62, 679650), (69, 610700), (75, 561844), (92, 458025), (93, 453100), (100, 421383), (115, 366420), (124, 339825), (138, 305350), (150, 280922), (155, 271860), (186, 226550), (197, 213900), (230, 183210), (276, 152675), (300, 140461), (310, 135930), (345, 122140), (372, 113275), (394, 106950), (460, 91605), (465, 90620), (575, 73284), (591, 71300), (620, 67965), (690, 61070), (713, 59100), (775, 54372), (788, 53475), (930, 45310), (985, 42780), (1150, 36642), (1182, 35650), (1380, 30535), (1426, 29550), (1550, 27186), (1725, 24428), (1860, 22655), (1970, 21390), (2139, 19700), (2300, 18321), (2325, 18124), (2364, 17825), (2852, 14775), (2955, 14260), (3100, 13593), (3450, 12214), (3565, 11820), (3940, 10695), (4278, 9850), (4531, 9300), (4650, 9062), (4925, 8556), (5910, 7130), (6107, 6900)]