391804140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 1370105856

約数和(自身を除く): 978301716

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, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 730, 780, 876, 910, 949, 983, 1022, 1092, 1095, 1365, 1460, 1533, 1820, 1898, 1966, 2044, 2190, 2555, 2730, 2847, 2949, 3066, 3796, 3932, 4380, 4745, 4915, 5110, 5460, 5694, 5898, 6132, 6643, 6881, 7665, 9490, 9830, 10220, 11388, 11796, 12779, 13286, 13762, 14235, 14745, 15330, 18980, 19660, 19929, 20643, 25558, 26572, 27524, 28470, 29490, 30660, 33215, 34405, 38337, 39858, 41286, 51116, 56940, 58980, 63895, 66430, 68810, 71759, 76674, 79716, 82572, 89453, 99645, 103215, 127790, 132860, 137620, 143518, 153348, 178906, 191685, 199290, 206430, 215277, 255580, 268359, 287036, 357812, 358795, 383370, 398580, 412860, 430554, 447265, 502313, 536718, 717590, 766740, 861108, 894530, 932867, 1004626, 1073436, 1076385, 1341795, 1435180, 1506939, 1789060, 1865734, 2009252, 2152770, 2511565, 2683590, 2798601, 3013878, 3731468, 4305540, 4664335, 5023130, 5367180, 5597202, 6027756, 6530069, 7534695, 9328670, 10046260, 11194404, 13060138, 13993005, 15069390, 18657340, 19590207, 26120276, 27986010, 30138780, 32650345, 39180414, 55972020, 65300690, 78360828, 97951035, 130601380, 195902070, 391804140]

約数ペア:

[(1, 391804140), (2, 195902070), (3, 130601380), (4, 97951035), (5, 78360828), (6, 65300690), (7, 55972020), (10, 39180414), (12, 32650345), (13, 30138780), (14, 27986010), (15, 26120276), (20, 19590207), (21, 18657340), (26, 15069390), (28, 13993005), (30, 13060138), (35, 11194404), (39, 10046260), (42, 9328670), (52, 7534695), (60, 6530069), (65, 6027756), (70, 5597202), (73, 5367180), (78, 5023130), (84, 4664335), (91, 4305540), (105, 3731468), (130, 3013878), (140, 2798601), (146, 2683590), (156, 2511565), (182, 2152770), (195, 2009252), (210, 1865734), (219, 1789060), (260, 1506939), (273, 1435180), (292, 1341795), (364, 1076385), (365, 1073436), (390, 1004626), (420, 932867), (438, 894530), (455, 861108), (511, 766740), (546, 717590), (730, 536718), (780, 502313), (876, 447265), (910, 430554), (949, 412860), (983, 398580), (1022, 383370), (1092, 358795), (1095, 357812), (1365, 287036), (1460, 268359), (1533, 255580), (1820, 215277), (1898, 206430), (1966, 199290), (2044, 191685), (2190, 178906), (2555, 153348), (2730, 143518), (2847, 137620), (2949, 132860), (3066, 127790), (3796, 103215), (3932, 99645), (4380, 89453), (4745, 82572), (4915, 79716), (5110, 76674), (5460, 71759), (5694, 68810), (5898, 66430), (6132, 63895), (6643, 58980), (6881, 56940), (7665, 51116), (9490, 41286), (9830, 39858), (10220, 38337), (11388, 34405), (11796, 33215), (12779, 30660), (13286, 29490), (13762, 28470), (14235, 27524), (14745, 26572), (15330, 25558), (18980, 20643), (19660, 19929)]