140706020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 386144640

約数和(自身を除く): 245438620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 169, 182, 190, 247, 260, 266, 313, 338, 364, 380, 455, 494, 532, 626, 665, 676, 845, 910, 988, 1183, 1235, 1252, 1330, 1565, 1690, 1729, 1820, 2191, 2366, 2470, 2660, 3130, 3211, 3380, 3458, 4069, 4382, 4732, 4940, 5915, 5947, 6260, 6422, 6916, 8138, 8645, 8764, 10955, 11830, 11894, 12844, 16055, 16276, 17290, 20345, 21910, 22477, 23660, 23788, 28483, 29735, 32110, 34580, 40690, 41629, 43820, 44954, 52897, 56966, 59470, 64220, 77311, 81380, 83258, 89908, 105794, 112385, 113932, 118940, 142415, 154622, 166516, 208145, 211588, 224770, 264485, 284830, 309244, 370279, 386555, 416290, 449540, 528970, 541177, 569660, 740558, 773110, 832580, 1005043, 1057940, 1082354, 1481116, 1546220, 1851395, 2010086, 2164708, 2705885, 3702790, 4020172, 5025215, 5411770, 7035301, 7405580, 10050430, 10823540, 14070602, 20100860, 28141204, 35176505, 70353010, 140706020]

約数ペア:

[(1, 140706020), (2, 70353010), (4, 35176505), (5, 28141204), (7, 20100860), (10, 14070602), (13, 10823540), (14, 10050430), (19, 7405580), (20, 7035301), (26, 5411770), (28, 5025215), (35, 4020172), (38, 3702790), (52, 2705885), (65, 2164708), (70, 2010086), (76, 1851395), (91, 1546220), (95, 1481116), (130, 1082354), (133, 1057940), (140, 1005043), (169, 832580), (182, 773110), (190, 740558), (247, 569660), (260, 541177), (266, 528970), (313, 449540), (338, 416290), (364, 386555), (380, 370279), (455, 309244), (494, 284830), (532, 264485), (626, 224770), (665, 211588), (676, 208145), (845, 166516), (910, 154622), (988, 142415), (1183, 118940), (1235, 113932), (1252, 112385), (1330, 105794), (1565, 89908), (1690, 83258), (1729, 81380), (1820, 77311), (2191, 64220), (2366, 59470), (2470, 56966), (2660, 52897), (3130, 44954), (3211, 43820), (3380, 41629), (3458, 40690), (4069, 34580), (4382, 32110), (4732, 29735), (4940, 28483), (5915, 23788), (5947, 23660), (6260, 22477), (6422, 21910), (6916, 20345), (8138, 17290), (8645, 16276), (8764, 16055), (10955, 12844), (11830, 11894)]