260452010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 580995072

約数和(自身を除く): 320543062

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 785, 910, 1099, 1570, 1823, 2041, 2198, 3646, 4082, 5495, 9115, 10205, 10990, 12761, 14287, 18230, 20410, 23699, 25522, 28574, 47398, 63805, 71435, 118495, 127610, 142870, 165893, 236990, 286211, 331786, 572422, 829465, 1431055, 1658930, 2003477, 2862110, 3720743, 4006954, 7441486, 10017385, 18603715, 20034770, 26045201, 37207430, 52090402, 130226005, 260452010]

約数ペア:

[(1, 260452010), (2, 130226005), (5, 52090402), (7, 37207430), (10, 26045201), (13, 20034770), (14, 18603715), (26, 10017385), (35, 7441486), (65, 4006954), (70, 3720743), (91, 2862110), (130, 2003477), (157, 1658930), (182, 1431055), (314, 829465), (455, 572422), (785, 331786), (910, 286211), (1099, 236990), (1570, 165893), (1823, 142870), (2041, 127610), (2198, 118495), (3646, 71435), (4082, 63805), (5495, 47398), (9115, 28574), (10205, 25522), (10990, 23699), (12761, 20410), (14287, 18230)]