140797020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 491774976

約数和(自身を除く): 350977956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 140, 156, 182, 195, 210, 214, 241, 260, 273, 321, 364, 390, 420, 428, 455, 482, 535, 546, 642, 723, 749, 780, 910, 964, 1070, 1092, 1205, 1284, 1365, 1391, 1446, 1498, 1605, 1687, 1820, 2140, 2247, 2410, 2730, 2782, 2892, 2996, 3133, 3210, 3374, 3615, 3745, 4173, 4494, 4820, 5061, 5460, 5564, 6266, 6420, 6748, 6955, 7230, 7490, 8346, 8435, 8988, 9399, 9737, 10122, 11235, 12532, 13910, 14460, 14980, 15665, 16692, 16870, 18798, 19474, 20244, 20865, 21931, 22470, 25305, 25787, 27820, 29211, 31330, 33740, 37596, 38948, 41730, 43862, 44940, 46995, 48685, 50610, 51574, 58422, 62660, 65793, 77361, 83460, 87724, 93990, 97370, 101220, 103148, 109655, 116844, 128935, 131586, 146055, 154722, 180509, 187980, 194740, 219310, 257870, 263172, 292110, 309444, 328965, 335231, 361018, 386805, 438620, 515740, 541527, 584220, 657930, 670462, 722036, 773610, 902545, 1005693, 1083054, 1315860, 1340924, 1547220, 1676155, 1805090, 2011386, 2166108, 2346617, 2707635, 3352310, 3610180, 4022772, 4693234, 5028465, 5415270, 6704620, 7039851, 9386468, 10056930, 10830540, 11733085, 14079702, 20113860, 23466170, 28159404, 35199255, 46932340, 70398510, 140797020]

約数ペア:

[(1, 140797020), (2, 70398510), (3, 46932340), (4, 35199255), (5, 28159404), (6, 23466170), (7, 20113860), (10, 14079702), (12, 11733085), (13, 10830540), (14, 10056930), (15, 9386468), (20, 7039851), (21, 6704620), (26, 5415270), (28, 5028465), (30, 4693234), (35, 4022772), (39, 3610180), (42, 3352310), (52, 2707635), (60, 2346617), (65, 2166108), (70, 2011386), (78, 1805090), (84, 1676155), (91, 1547220), (105, 1340924), (107, 1315860), (130, 1083054), (140, 1005693), (156, 902545), (182, 773610), (195, 722036), (210, 670462), (214, 657930), (241, 584220), (260, 541527), (273, 515740), (321, 438620), (364, 386805), (390, 361018), (420, 335231), (428, 328965), (455, 309444), (482, 292110), (535, 263172), (546, 257870), (642, 219310), (723, 194740), (749, 187980), (780, 180509), (910, 154722), (964, 146055), (1070, 131586), (1092, 128935), (1205, 116844), (1284, 109655), (1365, 103148), (1391, 101220), (1446, 97370), (1498, 93990), (1605, 87724), (1687, 83460), (1820, 77361), (2140, 65793), (2247, 62660), (2410, 58422), (2730, 51574), (2782, 50610), (2892, 48685), (2996, 46995), (3133, 44940), (3210, 43862), (3374, 41730), (3615, 38948), (3745, 37596), (4173, 33740), (4494, 31330), (4820, 29211), (5061, 27820), (5460, 25787), (5564, 25305), (6266, 22470), (6420, 21931), (6748, 20865), (6955, 20244), (7230, 19474), (7490, 18798), (8346, 16870), (8435, 16692), (8988, 15665), (9399, 14980), (9737, 14460), (10122, 13910), (11235, 12532)]