156965802820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{183917}}^1$

素因数の和:184372

約数の個数: 48

約数和(自身を含む): 333082854720

約数和(自身を除く): 176117051900

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 307, 556, 614, 695, 1228, 1390, 1535, 2780, 3070, 6140, 42673, 85346, 170692, 183917, 213365, 367834, 426730, 735668, 853460, 919585, 1839170, 3678340, 25564463, 51128926, 56462519, 102257852, 112925038, 127822315, 225850076, 255644630, 282312595, 511289260, 564625190, 1129250380, 7848290141, 15696580282, 31393160564, 39241450705, 78482901410, 156965802820]

約数ペア:

[(1, 156965802820), (2, 78482901410), (4, 39241450705), (5, 31393160564), (10, 15696580282), (20, 7848290141), (139, 1129250380), (278, 564625190), (307, 511289260), (556, 282312595), (614, 255644630), (695, 225850076), (1228, 127822315), (1390, 112925038), (1535, 102257852), (2780, 56462519), (3070, 51128926), (6140, 25564463), (42673, 3678340), (85346, 1839170), (170692, 919585), (183917, 853460), (213365, 735668), (367834, 426730)]