91230520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 136865480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 43, 58, 59, 62, 86, 116, 118, 124, 145, 155, 172, 215, 232, 236, 248, 290, 295, 310, 344, 430, 472, 580, 590, 620, 860, 899, 1160, 1180, 1240, 1247, 1333, 1711, 1720, 1798, 1829, 2360, 2494, 2537, 2666, 3422, 3596, 3658, 4495, 4988, 5074, 5332, 6235, 6665, 6844, 7192, 7316, 8555, 8990, 9145, 9976, 10148, 10664, 12470, 12685, 13330, 13688, 14632, 17110, 17980, 18290, 20296, 24940, 25370, 26660, 34220, 35960, 36580, 38657, 49880, 50740, 53041, 53320, 68440, 73160, 73573, 77314, 78647, 101480, 106082, 147146, 154628, 157294, 193285, 212164, 265205, 294292, 309256, 314588, 367865, 386570, 393235, 424328, 530410, 588584, 629176, 735730, 773140, 786470, 1060820, 1471460, 1546280, 1572940, 2121640, 2280763, 2942920, 3145880, 4561526, 9123052, 11403815, 18246104, 22807630, 45615260, 91230520]

約数ペア:

[(1, 91230520), (2, 45615260), (4, 22807630), (5, 18246104), (8, 11403815), (10, 9123052), (20, 4561526), (29, 3145880), (31, 2942920), (40, 2280763), (43, 2121640), (58, 1572940), (59, 1546280), (62, 1471460), (86, 1060820), (116, 786470), (118, 773140), (124, 735730), (145, 629176), (155, 588584), (172, 530410), (215, 424328), (232, 393235), (236, 386570), (248, 367865), (290, 314588), (295, 309256), (310, 294292), (344, 265205), (430, 212164), (472, 193285), (580, 157294), (590, 154628), (620, 147146), (860, 106082), (899, 101480), (1160, 78647), (1180, 77314), (1240, 73573), (1247, 73160), (1333, 68440), (1711, 53320), (1720, 53041), (1798, 50740), (1829, 49880), (2360, 38657), (2494, 36580), (2537, 35960), (2666, 34220), (3422, 26660), (3596, 25370), (3658, 24940), (4495, 20296), (4988, 18290), (5074, 17980), (5332, 17110), (6235, 14632), (6665, 13688), (6844, 13330), (7192, 12685), (7316, 12470), (8555, 10664), (8990, 10148), (9145, 9976)]