61339390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 136028160

約数和(自身を除く): 74688770

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1229, 1426, 1610, 2170, 2458, 3565, 4991, 6145, 7130, 8603, 9982, 12290, 17206, 24955, 28267, 38099, 43015, 49910, 56534, 76198, 86030, 141335, 190495, 197869, 266693, 282670, 380990, 395738, 533386, 876277, 989345, 1333465, 1752554, 1978690, 2666930, 4381385, 6133939, 8762770, 12267878, 30669695, 61339390]

約数ペア:

[(1, 61339390), (2, 30669695), (5, 12267878), (7, 8762770), (10, 6133939), (14, 4381385), (23, 2666930), (31, 1978690), (35, 1752554), (46, 1333465), (62, 989345), (70, 876277), (115, 533386), (155, 395738), (161, 380990), (217, 282670), (230, 266693), (310, 197869), (322, 190495), (434, 141335), (713, 86030), (805, 76198), (1085, 56534), (1229, 49910), (1426, 43015), (1610, 38099), (2170, 28267), (2458, 24955), (3565, 17206), (4991, 12290), (6145, 9982), (7130, 8603)]