284867380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15299}}^1$

素因数の和:15341

約数の個数: 72

約数和(自身を含む): 732564000

約数和(自身を除く): 447696620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 15299, 18620, 30598, 61196, 76495, 107093, 152990, 214186, 290681, 305980, 428372, 535465, 581362, 749651, 1070930, 1162724, 1453405, 1499302, 2034767, 2141860, 2906810, 2998604, 3748255, 4069534, 5813620, 7496510, 8139068, 10173835, 14243369, 14993020, 20347670, 28486738, 40695340, 56973476, 71216845, 142433690, 284867380]

約数ペア:

[(1, 284867380), (2, 142433690), (4, 71216845), (5, 56973476), (7, 40695340), (10, 28486738), (14, 20347670), (19, 14993020), (20, 14243369), (28, 10173835), (35, 8139068), (38, 7496510), (49, 5813620), (70, 4069534), (76, 3748255), (95, 2998604), (98, 2906810), (133, 2141860), (140, 2034767), (190, 1499302), (196, 1453405), (245, 1162724), (266, 1070930), (380, 749651), (490, 581362), (532, 535465), (665, 428372), (931, 305980), (980, 290681), (1330, 214186), (1862, 152990), (2660, 107093), (3724, 76495), (4655, 61196), (9310, 30598), (15299, 18620)]