293772780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2308

約数の個数: 144

約数和(自身を含む): 1028401920

約数和(自身を除く): 734629140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1926, 2140, 2179, 2247, 2996, 3210, 3745, 3852, 4358, 4494, 4815, 6420, 6537, 6741, 7490, 8716, 8988, 9630, 10895, 11235, 13074, 13482, 14980, 15253, 19260, 19611, 21790, 22470, 26148, 26964, 30506, 32685, 33705, 39222, 43580, 44940, 45759, 61012, 65370, 67410, 76265, 78444, 91518, 98055, 130740, 134820, 137277, 152530, 183036, 196110, 228795, 233153, 274554, 305060, 392220, 457590, 466306, 549108, 686385, 699459, 915180, 932612, 1165765, 1372770, 1398918, 1632071, 2098377, 2331530, 2745540, 2797836, 3264142, 3497295, 4196754, 4663060, 4896213, 6528284, 6994590, 8160355, 8393508, 9792426, 10491885, 13989180, 14688639, 16320710, 19584852, 20983770, 24481065, 29377278, 32641420, 41967540, 48962130, 58754556, 73443195, 97924260, 146886390, 293772780]

約数ペア:

[(1, 293772780), (2, 146886390), (3, 97924260), (4, 73443195), (5, 58754556), (6, 48962130), (7, 41967540), (9, 32641420), (10, 29377278), (12, 24481065), (14, 20983770), (15, 19584852), (18, 16320710), (20, 14688639), (21, 13989180), (28, 10491885), (30, 9792426), (35, 8393508), (36, 8160355), (42, 6994590), (45, 6528284), (60, 4896213), (63, 4663060), (70, 4196754), (84, 3497295), (90, 3264142), (105, 2797836), (107, 2745540), (126, 2331530), (140, 2098377), (180, 1632071), (210, 1398918), (214, 1372770), (252, 1165765), (315, 932612), (321, 915180), (420, 699459), (428, 686385), (535, 549108), (630, 466306), (642, 457590), (749, 392220), (963, 305060), (1070, 274554), (1260, 233153), (1284, 228795), (1498, 196110), (1605, 183036), (1926, 152530), (2140, 137277), (2179, 134820), (2247, 130740), (2996, 98055), (3210, 91518), (3745, 78444), (3852, 76265), (4358, 67410), (4494, 65370), (4815, 61012), (6420, 45759), (6537, 44940), (6741, 43580), (7490, 39222), (8716, 33705), (8988, 32685), (9630, 30506), (10895, 26964), (11235, 26148), (13074, 22470), (13482, 21790), (14980, 19611), (15253, 19260)]