1447076820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{967}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 4727479680

約数和(自身を除く): 3280402860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 509, 588, 735, 967, 980, 1018, 1470, 1527, 1934, 2036, 2545, 2901, 2940, 3054, 3563, 3868, 4835, 5090, 5802, 6108, 6769, 7126, 7635, 9670, 10180, 10689, 11604, 13538, 14252, 14505, 15270, 17815, 19340, 20307, 21378, 24941, 27076, 29010, 30540, 33845, 35630, 40614, 42756, 47383, 49882, 53445, 58020, 67690, 71260, 74823, 81228, 94766, 99764, 101535, 106890, 124705, 135380, 142149, 149646, 189532, 203070, 213780, 236915, 249410, 284298, 299292, 374115, 406140, 473830, 492203, 498820, 568596, 710745, 748230, 947660, 984406, 1421490, 1476609, 1496460, 1968812, 2461015, 2842980, 2953218, 3445421, 4922030, 5906436, 6890842, 7383045, 9844060, 10336263, 13781684, 14766090, 17227105, 20672526, 24117947, 29532180, 34454210, 41345052, 48235894, 51681315, 68908420, 72353841, 96471788, 103362630, 120589735, 144707682, 206725260, 241179470, 289415364, 361769205, 482358940, 723538410, 1447076820]

約数ペア:

[(1, 1447076820), (2, 723538410), (3, 482358940), (4, 361769205), (5, 289415364), (6, 241179470), (7, 206725260), (10, 144707682), (12, 120589735), (14, 103362630), (15, 96471788), (20, 72353841), (21, 68908420), (28, 51681315), (30, 48235894), (35, 41345052), (42, 34454210), (49, 29532180), (60, 24117947), (70, 20672526), (84, 17227105), (98, 14766090), (105, 13781684), (140, 10336263), (147, 9844060), (196, 7383045), (210, 6890842), (245, 5906436), (294, 4922030), (420, 3445421), (490, 2953218), (509, 2842980), (588, 2461015), (735, 1968812), (967, 1496460), (980, 1476609), (1018, 1421490), (1470, 984406), (1527, 947660), (1934, 748230), (2036, 710745), (2545, 568596), (2901, 498820), (2940, 492203), (3054, 473830), (3563, 406140), (3868, 374115), (4835, 299292), (5090, 284298), (5802, 249410), (6108, 236915), (6769, 213780), (7126, 203070), (7635, 189532), (9670, 149646), (10180, 142149), (10689, 135380), (11604, 124705), (13538, 106890), (14252, 101535), (14505, 99764), (15270, 94766), (17815, 81228), (19340, 74823), (20307, 71260), (21378, 67690), (24941, 58020), (27076, 53445), (29010, 49882), (30540, 47383), (33845, 42756), (35630, 40614)]