129268740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 380169216

約数和(自身を除く): 250900476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 283, 331, 345, 460, 566, 662, 690, 849, 993, 1132, 1324, 1380, 1415, 1655, 1698, 1986, 2830, 3310, 3396, 3972, 4245, 4965, 5660, 6509, 6620, 7613, 8490, 9930, 13018, 15226, 16980, 19527, 19860, 22839, 26036, 30452, 32545, 38065, 39054, 45678, 65090, 76130, 78108, 91356, 93673, 97635, 114195, 130180, 152260, 187346, 195270, 228390, 281019, 374692, 390540, 456780, 468365, 562038, 936730, 1124076, 1405095, 1873460, 2154479, 2810190, 4308958, 5620380, 6463437, 8617916, 10772395, 12926874, 21544790, 25853748, 32317185, 43089580, 64634370, 129268740]

約数ペア:

[(1, 129268740), (2, 64634370), (3, 43089580), (4, 32317185), (5, 25853748), (6, 21544790), (10, 12926874), (12, 10772395), (15, 8617916), (20, 6463437), (23, 5620380), (30, 4308958), (46, 2810190), (60, 2154479), (69, 1873460), (92, 1405095), (115, 1124076), (138, 936730), (230, 562038), (276, 468365), (283, 456780), (331, 390540), (345, 374692), (460, 281019), (566, 228390), (662, 195270), (690, 187346), (849, 152260), (993, 130180), (1132, 114195), (1324, 97635), (1380, 93673), (1415, 91356), (1655, 78108), (1698, 76130), (1986, 65090), (2830, 45678), (3310, 39054), (3396, 38065), (3972, 32545), (4245, 30452), (4965, 26036), (5660, 22839), (6509, 19860), (6620, 19527), (7613, 16980), (8490, 15226), (9930, 13018)]