78696860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 193294080

約数和(自身を除く): 114597220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 67, 76, 95, 110, 134, 190, 209, 220, 268, 281, 335, 380, 418, 562, 670, 737, 836, 1045, 1124, 1273, 1340, 1405, 1474, 2090, 2546, 2810, 2948, 3091, 3685, 4180, 5092, 5339, 5620, 6182, 6365, 7370, 10678, 12364, 12730, 14003, 14740, 15455, 18827, 21356, 25460, 26695, 28006, 30910, 37654, 53390, 56012, 58729, 61820, 70015, 75308, 94135, 106780, 117458, 140030, 188270, 207097, 234916, 280060, 293645, 357713, 376540, 414194, 587290, 715426, 828388, 1035485, 1174580, 1430852, 1788565, 2070970, 3577130, 3934843, 4141940, 7154260, 7869686, 15739372, 19674215, 39348430, 78696860]

約数ペア:

[(1, 78696860), (2, 39348430), (4, 19674215), (5, 15739372), (10, 7869686), (11, 7154260), (19, 4141940), (20, 3934843), (22, 3577130), (38, 2070970), (44, 1788565), (55, 1430852), (67, 1174580), (76, 1035485), (95, 828388), (110, 715426), (134, 587290), (190, 414194), (209, 376540), (220, 357713), (268, 293645), (281, 280060), (335, 234916), (380, 207097), (418, 188270), (562, 140030), (670, 117458), (737, 106780), (836, 94135), (1045, 75308), (1124, 70015), (1273, 61820), (1340, 58729), (1405, 56012), (1474, 53390), (2090, 37654), (2546, 30910), (2810, 28006), (2948, 26695), (3091, 25460), (3685, 21356), (4180, 18827), (5092, 15455), (5339, 14740), (5620, 14003), (6182, 12730), (6365, 12364), (7370, 10678)]