140497308

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 429004800

約数和(自身を除く): 288507492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 139, 147, 189, 191, 196, 252, 278, 294, 378, 382, 417, 441, 556, 573, 588, 756, 764, 834, 882, 973, 1146, 1251, 1323, 1337, 1668, 1719, 1764, 1946, 2292, 2502, 2646, 2674, 2919, 3438, 3753, 3892, 4011, 5004, 5157, 5292, 5348, 5838, 6811, 6876, 7506, 8022, 8757, 9359, 10314, 11676, 12033, 13622, 15012, 16044, 17514, 18718, 20433, 20628, 24066, 26271, 26549, 27244, 28077, 35028, 36099, 37436, 40866, 48132, 52542, 53098, 56154, 61299, 72198, 79647, 81732, 84231, 105084, 106196, 112308, 122598, 144396, 159294, 168462, 183897, 185843, 238941, 245196, 252693, 318588, 336924, 367794, 371686, 477882, 505386, 557529, 716823, 735588, 743372, 955764, 1010772, 1115058, 1300901, 1433646, 1672587, 2230116, 2601802, 2867292, 3345174, 3902703, 5017761, 5203604, 6690348, 7805406, 10035522, 11708109, 15610812, 20071044, 23416218, 35124327, 46832436, 70248654, 140497308]

約数ペア:

[(1, 140497308), (2, 70248654), (3, 46832436), (4, 35124327), (6, 23416218), (7, 20071044), (9, 15610812), (12, 11708109), (14, 10035522), (18, 7805406), (21, 6690348), (27, 5203604), (28, 5017761), (36, 3902703), (42, 3345174), (49, 2867292), (54, 2601802), (63, 2230116), (84, 1672587), (98, 1433646), (108, 1300901), (126, 1115058), (139, 1010772), (147, 955764), (189, 743372), (191, 735588), (196, 716823), (252, 557529), (278, 505386), (294, 477882), (378, 371686), (382, 367794), (417, 336924), (441, 318588), (556, 252693), (573, 245196), (588, 238941), (756, 185843), (764, 183897), (834, 168462), (882, 159294), (973, 144396), (1146, 122598), (1251, 112308), (1323, 106196), (1337, 105084), (1668, 84231), (1719, 81732), (1764, 79647), (1946, 72198), (2292, 61299), (2502, 56154), (2646, 53098), (2674, 52542), (2919, 48132), (3438, 40866), (3753, 37436), (3892, 36099), (4011, 35028), (5004, 28077), (5157, 27244), (5292, 26549), (5348, 26271), (5838, 24066), (6811, 20628), (6876, 20433), (7506, 18718), (8022, 17514), (8757, 16044), (9359, 15012), (10314, 13622), (11676, 12033)]