53693240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 83164360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 43, 53, 62, 76, 86, 95, 106, 124, 152, 155, 172, 190, 212, 215, 248, 265, 310, 344, 380, 424, 430, 530, 589, 620, 760, 817, 860, 1007, 1060, 1178, 1240, 1333, 1634, 1643, 1720, 2014, 2120, 2279, 2356, 2666, 2945, 3268, 3286, 4028, 4085, 4558, 4712, 5035, 5332, 5890, 6536, 6572, 6665, 8056, 8170, 8215, 9116, 10070, 10664, 11395, 11780, 13144, 13330, 16340, 16430, 18232, 20140, 22790, 23560, 25327, 26660, 31217, 32680, 32860, 40280, 43301, 45580, 50654, 53320, 62434, 65720, 70649, 86602, 91160, 101308, 124868, 126635, 141298, 156085, 173204, 202616, 216505, 249736, 253270, 282596, 312170, 346408, 353245, 433010, 506540, 565192, 624340, 706490, 866020, 1013080, 1248680, 1342331, 1412980, 1732040, 2684662, 2825960, 5369324, 6711655, 10738648, 13423310, 26846620, 53693240]

約数ペア:

[(1, 53693240), (2, 26846620), (4, 13423310), (5, 10738648), (8, 6711655), (10, 5369324), (19, 2825960), (20, 2684662), (31, 1732040), (38, 1412980), (40, 1342331), (43, 1248680), (53, 1013080), (62, 866020), (76, 706490), (86, 624340), (95, 565192), (106, 506540), (124, 433010), (152, 353245), (155, 346408), (172, 312170), (190, 282596), (212, 253270), (215, 249736), (248, 216505), (265, 202616), (310, 173204), (344, 156085), (380, 141298), (424, 126635), (430, 124868), (530, 101308), (589, 91160), (620, 86602), (760, 70649), (817, 65720), (860, 62434), (1007, 53320), (1060, 50654), (1178, 45580), (1240, 43301), (1333, 40280), (1634, 32860), (1643, 32680), (1720, 31217), (2014, 26660), (2120, 25327), (2279, 23560), (2356, 22790), (2666, 20140), (2945, 18232), (3268, 16430), (3286, 16340), (4028, 13330), (4085, 13144), (4558, 11780), (4712, 11395), (5035, 10664), (5332, 10070), (5890, 9116), (6536, 8215), (6572, 8170), (6665, 8056)]