159862010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 227209990

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 190, 209, 223, 245, 266, 343, 385, 418, 446, 490, 539, 665, 686, 770, 931, 1045, 1078, 1115, 1330, 1463, 1561, 1715, 1862, 2090, 2230, 2453, 2695, 2926, 3122, 3430, 3773, 4237, 4655, 4906, 5390, 6517, 7315, 7546, 7805, 8474, 9310, 10241, 10927, 12265, 13034, 14630, 15610, 17171, 18865, 20482, 21185, 21854, 24530, 29659, 32585, 34342, 37730, 42370, 46607, 51205, 54635, 59318, 65170, 71687, 76489, 85855, 93214, 102410, 109270, 120197, 143374, 148295, 152978, 171710, 207613, 233035, 240394, 296590, 326249, 358435, 382445, 415226, 466070, 600985, 652498, 716870, 764890, 841379, 1038065, 1201970, 1453291, 1631245, 1682758, 2076130, 2283743, 2906582, 3262490, 4206895, 4567486, 7266455, 8413790, 11418715, 14532910, 15986201, 22837430, 31972402, 79931005, 159862010]

約数ペア:

[(1, 159862010), (2, 79931005), (5, 31972402), (7, 22837430), (10, 15986201), (11, 14532910), (14, 11418715), (19, 8413790), (22, 7266455), (35, 4567486), (38, 4206895), (49, 3262490), (55, 2906582), (70, 2283743), (77, 2076130), (95, 1682758), (98, 1631245), (110, 1453291), (133, 1201970), (154, 1038065), (190, 841379), (209, 764890), (223, 716870), (245, 652498), (266, 600985), (343, 466070), (385, 415226), (418, 382445), (446, 358435), (490, 326249), (539, 296590), (665, 240394), (686, 233035), (770, 207613), (931, 171710), (1045, 152978), (1078, 148295), (1115, 143374), (1330, 120197), (1463, 109270), (1561, 102410), (1715, 93214), (1862, 85855), (2090, 76489), (2230, 71687), (2453, 65170), (2695, 59318), (2926, 54635), (3122, 51205), (3430, 46607), (3773, 42370), (4237, 37730), (4655, 34342), (4906, 32585), (5390, 29659), (6517, 24530), (7315, 21854), (7546, 21185), (7805, 20482), (8474, 18865), (9310, 17171), (10241, 15610), (10927, 14630), (12265, 13034)]