140138684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 311794560

約数和(自身を除く): 171655876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 73, 74, 109, 119, 146, 148, 218, 238, 259, 292, 436, 476, 511, 518, 629, 763, 1022, 1036, 1241, 1258, 1526, 1853, 2044, 2482, 2516, 2701, 3052, 3706, 4033, 4403, 4964, 5402, 7412, 7957, 8066, 8687, 8806, 10804, 12971, 15914, 16132, 17374, 17612, 18907, 25942, 28231, 31828, 34748, 37814, 45917, 51884, 55699, 56462, 68561, 75628, 91834, 111398, 112924, 135269, 137122, 183668, 222796, 270538, 274244, 294409, 321419, 479927, 541076, 588818, 642838, 946883, 959854, 1177636, 1285676, 1893766, 1919708, 2060863, 3787532, 4121726, 5004953, 8243452, 10009906, 20019812, 35034671, 70069342, 140138684]

約数ペア:

[(1, 140138684), (2, 70069342), (4, 35034671), (7, 20019812), (14, 10009906), (17, 8243452), (28, 5004953), (34, 4121726), (37, 3787532), (68, 2060863), (73, 1919708), (74, 1893766), (109, 1285676), (119, 1177636), (146, 959854), (148, 946883), (218, 642838), (238, 588818), (259, 541076), (292, 479927), (436, 321419), (476, 294409), (511, 274244), (518, 270538), (629, 222796), (763, 183668), (1022, 137122), (1036, 135269), (1241, 112924), (1258, 111398), (1526, 91834), (1853, 75628), (2044, 68561), (2482, 56462), (2516, 55699), (2701, 51884), (3052, 45917), (3706, 37814), (4033, 34748), (4403, 31828), (4964, 28231), (5402, 25942), (7412, 18907), (7957, 17612), (8066, 17374), (8687, 16132), (8806, 15914), (10804, 12971)]