87931140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 285937344

約数和(自身を除く): 198006204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 340, 374, 461, 510, 561, 578, 660, 748, 867, 922, 935, 1020, 1122, 1156, 1383, 1445, 1734, 1844, 1870, 2244, 2305, 2766, 2805, 2890, 3179, 3468, 3740, 4335, 4610, 5071, 5532, 5610, 5780, 6358, 6915, 7837, 8670, 9220, 9537, 10142, 11220, 12716, 13830, 15213, 15674, 15895, 17340, 19074, 20284, 23511, 25355, 27660, 30426, 31348, 31790, 38148, 39185, 47022, 47685, 50710, 60852, 63580, 76065, 78370, 86207, 94044, 95370, 101420, 117555, 133229, 152130, 156740, 172414, 190740, 235110, 258621, 266458, 304260, 344828, 399687, 431035, 470220, 517242, 532916, 666145, 799374, 862070, 1034484, 1293105, 1332290, 1465519, 1598748, 1724140, 1998435, 2586210, 2664580, 2931038, 3996870, 4396557, 5172420, 5862076, 7327595, 7993740, 8793114, 14655190, 17586228, 21982785, 29310380, 43965570, 87931140]

約数ペア:

[(1, 87931140), (2, 43965570), (3, 29310380), (4, 21982785), (5, 17586228), (6, 14655190), (10, 8793114), (11, 7993740), (12, 7327595), (15, 5862076), (17, 5172420), (20, 4396557), (22, 3996870), (30, 2931038), (33, 2664580), (34, 2586210), (44, 1998435), (51, 1724140), (55, 1598748), (60, 1465519), (66, 1332290), (68, 1293105), (85, 1034484), (102, 862070), (110, 799374), (132, 666145), (165, 532916), (170, 517242), (187, 470220), (204, 431035), (220, 399687), (255, 344828), (289, 304260), (330, 266458), (340, 258621), (374, 235110), (461, 190740), (510, 172414), (561, 156740), (578, 152130), (660, 133229), (748, 117555), (867, 101420), (922, 95370), (935, 94044), (1020, 86207), (1122, 78370), (1156, 76065), (1383, 63580), (1445, 60852), (1734, 50710), (1844, 47685), (1870, 47022), (2244, 39185), (2305, 38148), (2766, 31790), (2805, 31348), (2890, 30426), (3179, 27660), (3468, 25355), (3740, 23511), (4335, 20284), (4610, 19074), (5071, 17340), (5532, 15895), (5610, 15674), (5780, 15213), (6358, 13830), (6915, 12716), (7837, 11220), (8670, 10142), (9220, 9537)]