53857540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 76779260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 106, 110, 124, 149, 155, 212, 220, 265, 298, 310, 341, 530, 583, 596, 620, 682, 745, 1060, 1166, 1364, 1490, 1639, 1643, 1705, 2332, 2915, 2980, 3278, 3286, 3410, 4619, 5830, 6556, 6572, 6820, 7897, 8195, 8215, 9238, 11660, 15794, 16390, 16430, 18073, 18476, 23095, 31588, 32780, 32860, 36146, 39485, 46190, 50809, 72292, 78970, 86867, 90365, 92380, 101618, 157940, 173734, 180730, 203236, 244807, 254045, 347468, 361460, 434335, 489614, 508090, 868670, 979228, 1016180, 1224035, 1737340, 2448070, 2692877, 4896140, 5385754, 10771508, 13464385, 26928770, 53857540]

約数ペア:

[(1, 53857540), (2, 26928770), (4, 13464385), (5, 10771508), (10, 5385754), (11, 4896140), (20, 2692877), (22, 2448070), (31, 1737340), (44, 1224035), (53, 1016180), (55, 979228), (62, 868670), (106, 508090), (110, 489614), (124, 434335), (149, 361460), (155, 347468), (212, 254045), (220, 244807), (265, 203236), (298, 180730), (310, 173734), (341, 157940), (530, 101618), (583, 92380), (596, 90365), (620, 86867), (682, 78970), (745, 72292), (1060, 50809), (1166, 46190), (1364, 39485), (1490, 36146), (1639, 32860), (1643, 32780), (1705, 31588), (2332, 23095), (2915, 18476), (2980, 18073), (3278, 16430), (3286, 16390), (3410, 15794), (4619, 11660), (5830, 9238), (6556, 8215), (6572, 8195), (6820, 7897)]