137278540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 347848704

約数和(自身を除く): 210570164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 673, 868, 940, 1085, 1316, 1346, 1457, 1645, 2170, 2692, 2914, 3290, 3365, 4340, 4711, 5828, 6580, 6730, 7285, 9422, 10199, 13460, 14570, 18844, 20398, 20863, 23555, 29140, 31631, 40796, 41726, 47110, 50995, 63262, 83452, 94220, 101990, 104315, 126524, 146041, 158155, 203980, 208630, 221417, 292082, 316310, 417260, 442834, 584164, 632620, 730205, 885668, 980561, 1107085, 1460410, 1961122, 2214170, 2920820, 3922244, 4428340, 4902805, 6863927, 9805610, 13727854, 19611220, 27455708, 34319635, 68639270, 137278540]

約数ペア:

[(1, 137278540), (2, 68639270), (4, 34319635), (5, 27455708), (7, 19611220), (10, 13727854), (14, 9805610), (20, 6863927), (28, 4902805), (31, 4428340), (35, 3922244), (47, 2920820), (62, 2214170), (70, 1961122), (94, 1460410), (124, 1107085), (140, 980561), (155, 885668), (188, 730205), (217, 632620), (235, 584164), (310, 442834), (329, 417260), (434, 316310), (470, 292082), (620, 221417), (658, 208630), (673, 203980), (868, 158155), (940, 146041), (1085, 126524), (1316, 104315), (1346, 101990), (1457, 94220), (1645, 83452), (2170, 63262), (2692, 50995), (2914, 47110), (3290, 41726), (3365, 40796), (4340, 31631), (4711, 29140), (5828, 23555), (6580, 20863), (6730, 20398), (7285, 18844), (9422, 14570), (10199, 13460)]