287276990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2658

約数の個数: 96

約数和(自身を含む): 699814080

約数和(自身を除く): 412537090

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 605, 715, 770, 847, 910, 1001, 1210, 1430, 1573, 1694, 2002, 2609, 3146, 4235, 5005, 5218, 7865, 8470, 10010, 11011, 13045, 15730, 18263, 22022, 26090, 28699, 33917, 36526, 55055, 57398, 67834, 91315, 110110, 143495, 169585, 182630, 200893, 237419, 286990, 315689, 339170, 373087, 401786, 474838, 631378, 746174, 1004465, 1187095, 1578445, 1865435, 2008930, 2209823, 2374190, 2611609, 3156890, 3730870, 4103957, 4419646, 5223218, 8207914, 11049115, 13058045, 20519785, 22098230, 26116090, 28727699, 41039570, 57455398, 143638495, 287276990]

約数ペア:

[(1, 287276990), (2, 143638495), (5, 57455398), (7, 41039570), (10, 28727699), (11, 26116090), (13, 22098230), (14, 20519785), (22, 13058045), (26, 11049115), (35, 8207914), (55, 5223218), (65, 4419646), (70, 4103957), (77, 3730870), (91, 3156890), (110, 2611609), (121, 2374190), (130, 2209823), (143, 2008930), (154, 1865435), (182, 1578445), (242, 1187095), (286, 1004465), (385, 746174), (455, 631378), (605, 474838), (715, 401786), (770, 373087), (847, 339170), (910, 315689), (1001, 286990), (1210, 237419), (1430, 200893), (1573, 182630), (1694, 169585), (2002, 143495), (2609, 110110), (3146, 91315), (4235, 67834), (5005, 57398), (5218, 55055), (7865, 36526), (8470, 33917), (10010, 28699), (11011, 26090), (13045, 22022), (15730, 18263)]