148643820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 490133280

約数和(自身を除く): 341489460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 457, 468, 556, 585, 695, 780, 834, 914, 1170, 1251, 1371, 1390, 1668, 1807, 1828, 2085, 2285, 2340, 2502, 2742, 2780, 3614, 4113, 4170, 4570, 5004, 5421, 5484, 5941, 6255, 6855, 7228, 8226, 8340, 9035, 9140, 10842, 11882, 12510, 13710, 16263, 16452, 17823, 18070, 20565, 21684, 23764, 25020, 27105, 27420, 29705, 32526, 35646, 36140, 41130, 53469, 54210, 59410, 63523, 65052, 71292, 81315, 82260, 89115, 106938, 108420, 118820, 127046, 162630, 178230, 190569, 213876, 254092, 267345, 317615, 325260, 356460, 381138, 534690, 571707, 635230, 762276, 825799, 952845, 1069380, 1143414, 1270460, 1651598, 1905690, 2286828, 2477397, 2858535, 3303196, 3811380, 4128995, 4954794, 5717070, 7432191, 8257990, 9909588, 11434140, 12386985, 14864382, 16515980, 24773970, 29728764, 37160955, 49547940, 74321910, 148643820]

約数ペア:

[(1, 148643820), (2, 74321910), (3, 49547940), (4, 37160955), (5, 29728764), (6, 24773970), (9, 16515980), (10, 14864382), (12, 12386985), (13, 11434140), (15, 9909588), (18, 8257990), (20, 7432191), (26, 5717070), (30, 4954794), (36, 4128995), (39, 3811380), (45, 3303196), (52, 2858535), (60, 2477397), (65, 2286828), (78, 1905690), (90, 1651598), (117, 1270460), (130, 1143414), (139, 1069380), (156, 952845), (180, 825799), (195, 762276), (234, 635230), (260, 571707), (278, 534690), (390, 381138), (417, 356460), (457, 325260), (468, 317615), (556, 267345), (585, 254092), (695, 213876), (780, 190569), (834, 178230), (914, 162630), (1170, 127046), (1251, 118820), (1371, 108420), (1390, 106938), (1668, 89115), (1807, 82260), (1828, 81315), (2085, 71292), (2285, 65052), (2340, 63523), (2502, 59410), (2742, 54210), (2780, 53469), (3614, 41130), (4113, 36140), (4170, 35646), (4570, 32526), (5004, 29705), (5421, 27420), (5484, 27105), (5941, 25020), (6255, 23764), (6855, 21684), (7228, 20565), (8226, 18070), (8340, 17823), (9035, 16452), (9140, 16263), (10842, 13710), (11882, 12510)]