210090420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 684972288

約数和(自身を除く): 474881868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 967, 1020, 1065, 1207, 1278, 1420, 1530, 1934, 2130, 2414, 2556, 2901, 3060, 3195, 3621, 3868, 4260, 4828, 4835, 5802, 6035, 6390, 7242, 8703, 9670, 10863, 11604, 12070, 12780, 14484, 14505, 16439, 17406, 18105, 19340, 21726, 24140, 29010, 32878, 34812, 36210, 43452, 43515, 49317, 54315, 58020, 65756, 68657, 72420, 82195, 87030, 98634, 108630, 137314, 147951, 164390, 174060, 197268, 205971, 217260, 246585, 274628, 295902, 328780, 343285, 411942, 493170, 591804, 617913, 686570, 739755, 823884, 986340, 1029855, 1167169, 1235826, 1373140, 1479510, 2059710, 2334338, 2471652, 2959020, 3089565, 3501507, 4119420, 4668676, 5835845, 6179130, 7003014, 10504521, 11671690, 12358260, 14006028, 17507535, 21009042, 23343380, 35015070, 42018084, 52522605, 70030140, 105045210, 210090420]

約数ペア:

[(1, 210090420), (2, 105045210), (3, 70030140), (4, 52522605), (5, 42018084), (6, 35015070), (9, 23343380), (10, 21009042), (12, 17507535), (15, 14006028), (17, 12358260), (18, 11671690), (20, 10504521), (30, 7003014), (34, 6179130), (36, 5835845), (45, 4668676), (51, 4119420), (60, 3501507), (68, 3089565), (71, 2959020), (85, 2471652), (90, 2334338), (102, 2059710), (142, 1479510), (153, 1373140), (170, 1235826), (180, 1167169), (204, 1029855), (213, 986340), (255, 823884), (284, 739755), (306, 686570), (340, 617913), (355, 591804), (426, 493170), (510, 411942), (612, 343285), (639, 328780), (710, 295902), (765, 274628), (852, 246585), (967, 217260), (1020, 205971), (1065, 197268), (1207, 174060), (1278, 164390), (1420, 147951), (1530, 137314), (1934, 108630), (2130, 98634), (2414, 87030), (2556, 82195), (2901, 72420), (3060, 68657), (3195, 65756), (3621, 58020), (3868, 54315), (4260, 49317), (4828, 43515), (4835, 43452), (5802, 36210), (6035, 34812), (6390, 32878), (7242, 29010), (8703, 24140), (9670, 21726), (10863, 19340), (11604, 18105), (12070, 17406), (12780, 16439), (14484, 14505)]