156768050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 326623440

約数和(自身を除く): 169855390

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 289, 323, 425, 475, 571, 578, 646, 850, 950, 1142, 1445, 1615, 2855, 2890, 3230, 5491, 5710, 7225, 8075, 9707, 10849, 10982, 14275, 14450, 16150, 19414, 21698, 27455, 28550, 48535, 54245, 54910, 97070, 108490, 137275, 165019, 184433, 242675, 271225, 274550, 330038, 368866, 485350, 542450, 825095, 922165, 1650190, 1844330, 3135361, 4125475, 4610825, 6270722, 8250950, 9221650, 15676805, 31353610, 78384025, 156768050]

約数ペア:

[(1, 156768050), (2, 78384025), (5, 31353610), (10, 15676805), (17, 9221650), (19, 8250950), (25, 6270722), (34, 4610825), (38, 4125475), (50, 3135361), (85, 1844330), (95, 1650190), (170, 922165), (190, 825095), (289, 542450), (323, 485350), (425, 368866), (475, 330038), (571, 274550), (578, 271225), (646, 242675), (850, 184433), (950, 165019), (1142, 137275), (1445, 108490), (1615, 97070), (2855, 54910), (2890, 54245), (3230, 48535), (5491, 28550), (5710, 27455), (7225, 21698), (8075, 19414), (9707, 16150), (10849, 14450), (10982, 14275)]