140234820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 461583360

約数和(自身を除く): 321348540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 53, 55, 57, 60, 66, 76, 95, 106, 110, 114, 132, 159, 165, 190, 209, 211, 212, 220, 228, 265, 285, 318, 330, 380, 418, 422, 530, 570, 583, 627, 633, 636, 660, 795, 836, 844, 1007, 1045, 1055, 1060, 1140, 1166, 1254, 1266, 1590, 1749, 2014, 2090, 2110, 2321, 2332, 2508, 2532, 2915, 3021, 3135, 3165, 3180, 3498, 4009, 4028, 4180, 4220, 4642, 5035, 5830, 6042, 6270, 6330, 6963, 6996, 8018, 8745, 9284, 10070, 11077, 11183, 11605, 11660, 12027, 12084, 12540, 12660, 13926, 15105, 16036, 17490, 20045, 20140, 22154, 22366, 23210, 24054, 27852, 30210, 33231, 33549, 34815, 34980, 40090, 44099, 44308, 44732, 46420, 48108, 55385, 55915, 60135, 60420, 66462, 67098, 69630, 80180, 88198, 110770, 111830, 120270, 123013, 132297, 132924, 134196, 139260, 166155, 167745, 176396, 212477, 220495, 221540, 223660, 240540, 246026, 264594, 332310, 335490, 369039, 424954, 440990, 492052, 529188, 615065, 637431, 661485, 664620, 670980, 738078, 849908, 881980, 1062385, 1230130, 1274862, 1322970, 1476156, 1845195, 2124770, 2337247, 2460260, 2549724, 2645940, 3187155, 3690390, 4249540, 4674494, 6374310, 7011741, 7380780, 9348988, 11686235, 12748620, 14023482, 23372470, 28046964, 35058705, 46744940, 70117410, 140234820]

約数ペア:

[(1, 140234820), (2, 70117410), (3, 46744940), (4, 35058705), (5, 28046964), (6, 23372470), (10, 14023482), (11, 12748620), (12, 11686235), (15, 9348988), (19, 7380780), (20, 7011741), (22, 6374310), (30, 4674494), (33, 4249540), (38, 3690390), (44, 3187155), (53, 2645940), (55, 2549724), (57, 2460260), (60, 2337247), (66, 2124770), (76, 1845195), (95, 1476156), (106, 1322970), (110, 1274862), (114, 1230130), (132, 1062385), (159, 881980), (165, 849908), (190, 738078), (209, 670980), (211, 664620), (212, 661485), (220, 637431), (228, 615065), (265, 529188), (285, 492052), (318, 440990), (330, 424954), (380, 369039), (418, 335490), (422, 332310), (530, 264594), (570, 246026), (583, 240540), (627, 223660), (633, 221540), (636, 220495), (660, 212477), (795, 176396), (836, 167745), (844, 166155), (1007, 139260), (1045, 134196), (1055, 132924), (1060, 132297), (1140, 123013), (1166, 120270), (1254, 111830), (1266, 110770), (1590, 88198), (1749, 80180), (2014, 69630), (2090, 67098), (2110, 66462), (2321, 60420), (2332, 60135), (2508, 55915), (2532, 55385), (2915, 48108), (3021, 46420), (3135, 44732), (3165, 44308), (3180, 44099), (3498, 40090), (4009, 34980), (4028, 34815), (4180, 33549), (4220, 33231), (4642, 30210), (5035, 27852), (5830, 24054), (6042, 23210), (6270, 22366), (6330, 22154), (6963, 20140), (6996, 20045), (8018, 17490), (8745, 16036), (9284, 15105), (10070, 13926), (11077, 12660), (11183, 12540), (11605, 12084), (11660, 12027)]