139204980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28643}}^1$

素因数の和:28667

約数の個数: 72

約数和(自身を含む): 437909472

約数和(自身を除く): 298704492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28643, 57286, 85929, 114572, 143215, 171858, 257787, 286430, 343716, 429645, 515574, 572860, 773361, 859290, 1031148, 1288935, 1546722, 1718580, 2320083, 2577870, 3093444, 3866805, 4640166, 5155740, 6960249, 7733610, 9280332, 11600415, 13920498, 15467220, 23200830, 27840996, 34801245, 46401660, 69602490, 139204980]

約数ペア:

[(1, 139204980), (2, 69602490), (3, 46401660), (4, 34801245), (5, 27840996), (6, 23200830), (9, 15467220), (10, 13920498), (12, 11600415), (15, 9280332), (18, 7733610), (20, 6960249), (27, 5155740), (30, 4640166), (36, 3866805), (45, 3093444), (54, 2577870), (60, 2320083), (81, 1718580), (90, 1546722), (108, 1288935), (135, 1031148), (162, 859290), (180, 773361), (243, 572860), (270, 515574), (324, 429645), (405, 343716), (486, 286430), (540, 257787), (810, 171858), (972, 143215), (1215, 114572), (1620, 85929), (2430, 57286), (4860, 28643)]