20166930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 64822680

約数和(自身を除く): 44655750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 269, 294, 306, 315, 357, 441, 490, 510, 538, 595, 630, 714, 735, 765, 807, 833, 882, 1071, 1190, 1345, 1470, 1530, 1614, 1666, 1785, 1883, 2142, 2205, 2421, 2499, 2690, 3570, 3766, 4035, 4165, 4410, 4573, 4842, 4998, 5355, 5649, 7497, 8070, 8330, 9146, 9415, 10710, 11298, 12105, 12495, 13181, 13719, 14994, 16947, 18830, 22865, 24210, 24990, 26362, 27438, 28245, 32011, 33894, 37485, 39543, 41157, 45730, 56490, 64022, 65905, 68595, 74970, 79086, 82314, 84735, 96033, 118629, 131810, 137190, 160055, 169470, 192066, 197715, 205785, 224077, 237258, 288099, 320110, 395430, 411570, 448154, 480165, 576198, 593145, 672231, 960330, 1120385, 1186290, 1344462, 1440495, 2016693, 2240770, 2880990, 3361155, 4033386, 6722310, 10083465, 20166930]

約数ペア:

[(1, 20166930), (2, 10083465), (3, 6722310), (5, 4033386), (6, 3361155), (7, 2880990), (9, 2240770), (10, 2016693), (14, 1440495), (15, 1344462), (17, 1186290), (18, 1120385), (21, 960330), (30, 672231), (34, 593145), (35, 576198), (42, 480165), (45, 448154), (49, 411570), (51, 395430), (63, 320110), (70, 288099), (85, 237258), (90, 224077), (98, 205785), (102, 197715), (105, 192066), (119, 169470), (126, 160055), (147, 137190), (153, 131810), (170, 118629), (210, 96033), (238, 84735), (245, 82314), (255, 79086), (269, 74970), (294, 68595), (306, 65905), (315, 64022), (357, 56490), (441, 45730), (490, 41157), (510, 39543), (538, 37485), (595, 33894), (630, 32011), (714, 28245), (735, 27438), (765, 26362), (807, 24990), (833, 24210), (882, 22865), (1071, 18830), (1190, 16947), (1345, 14994), (1470, 13719), (1530, 13181), (1614, 12495), (1666, 12105), (1785, 11298), (1883, 10710), (2142, 9415), (2205, 9146), (2421, 8330), (2499, 8070), (2690, 7497), (3570, 5649), (3766, 5355), (4035, 4998), (4165, 4842), (4410, 4573)]