422187760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 1074788352

約数和(自身を除く): 652600592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 43, 62, 74, 80, 86, 107, 124, 148, 155, 172, 185, 214, 215, 248, 296, 310, 344, 370, 428, 430, 496, 535, 592, 620, 688, 740, 856, 860, 1070, 1147, 1240, 1333, 1480, 1591, 1712, 1720, 2140, 2294, 2480, 2666, 2960, 3182, 3317, 3440, 3959, 4280, 4588, 4601, 5332, 5735, 6364, 6634, 6665, 7918, 7955, 8560, 9176, 9202, 10664, 11470, 12728, 13268, 13330, 15836, 15910, 16585, 18352, 18404, 19795, 21328, 22940, 23005, 25456, 26536, 26660, 31672, 31820, 33170, 36808, 39590, 45880, 46010, 49321, 53072, 53320, 63344, 63640, 66340, 73616, 79180, 91760, 92020, 98642, 106640, 122729, 127280, 132680, 142631, 158360, 170237, 184040, 197284, 245458, 246605, 265360, 285262, 316720, 340474, 368080, 394568, 490916, 493210, 570524, 613645, 680948, 713155, 789136, 851185, 981832, 986420, 1141048, 1227290, 1361896, 1426310, 1702370, 1963664, 1972840, 2282096, 2454580, 2723792, 2852620, 3404740, 3945680, 4909160, 5277347, 5705240, 6809480, 9818320, 10554694, 11410480, 13618960, 21109388, 26386735, 42218776, 52773470, 84437552, 105546940, 211093880, 422187760]

約数ペア:

[(1, 422187760), (2, 211093880), (4, 105546940), (5, 84437552), (8, 52773470), (10, 42218776), (16, 26386735), (20, 21109388), (31, 13618960), (37, 11410480), (40, 10554694), (43, 9818320), (62, 6809480), (74, 5705240), (80, 5277347), (86, 4909160), (107, 3945680), (124, 3404740), (148, 2852620), (155, 2723792), (172, 2454580), (185, 2282096), (214, 1972840), (215, 1963664), (248, 1702370), (296, 1426310), (310, 1361896), (344, 1227290), (370, 1141048), (428, 986420), (430, 981832), (496, 851185), (535, 789136), (592, 713155), (620, 680948), (688, 613645), (740, 570524), (856, 493210), (860, 490916), (1070, 394568), (1147, 368080), (1240, 340474), (1333, 316720), (1480, 285262), (1591, 265360), (1712, 246605), (1720, 245458), (2140, 197284), (2294, 184040), (2480, 170237), (2666, 158360), (2960, 142631), (3182, 132680), (3317, 127280), (3440, 122729), (3959, 106640), (4280, 98642), (4588, 92020), (4601, 91760), (5332, 79180), (5735, 73616), (6364, 66340), (6634, 63640), (6665, 63344), (7918, 53320), (7955, 53072), (8560, 49321), (9176, 46010), (9202, 45880), (10664, 39590), (11470, 36808), (12728, 33170), (13268, 31820), (13330, 31672), (15836, 26660), (15910, 26536), (16585, 25456), (18352, 23005), (18404, 22940), (19795, 21328)]